Factors of 106,948,512. Calculator of Proper, Improper, Prime and Compound Divisors, if Any

All the factors (divisors) of the number 106,948,512. Connection with the prime factorization of the number

To find all the divisors of the number 106,948,512:

  • 1. Decompose the number into prime factors.
  • See how you can find out how many factors (divisors) the number has, without actually calculating them.
  • 2. Multiply the prime factors in all their unique combinations, that yield different results.

1. Carry out the prime factorization of the number 106,948,512:

The prime factorization of a number: finding the prime numbers that multiply together to make that number.


106,948,512 = 25 × 34 × 113 × 31
106,948,512 is not a prime number but a composite one.


  • Prime number: a natural number that is divisible (divided evenly) only by 1 and itself. A prime number has exactly two factors: 1 and the number itself.
  • Examples of prime numbers: 2 (factors 1, 2), 3 (factors 1, 3), 5 (factors 1, 5), 7 (factors 1, 7), 11 (factors 1, 11), 13 (factors 1, 13), ...
  • Composite number: a natural number that has at least one factor other than 1 and itself. So it is neither a prime number nor 1.
  • Examples of composite numbers: 4 (it has 3 factors: 1, 2, 4), 6 (it has 4 factors: 1, 2, 3, 6), 8 (it has 4 factors: 1, 2, 4, 8), 9 (it has 3 factors: 1, 3, 9), 10 (it has 4 factors: 1, 2, 5, 10), 12 (it has 6 factors: 1, 2, 3, 4, 6, 12), ...
  • » Online calculator. Check whether a number is prime or not. The prime factorization of composite numbers (decomposition into prime factors)


How to count the number of factors of a number?

Without actually finding the factors

  • If a number N is prime factorized as:
    N = am × bk × cz
    where a, b, c are the prime factors and m, k, z are their exponents, natural numbers, ....
  • ...
  • Then the number of factors of the number N can be calculated as:
    n = (m + 1) × (k + 1) × (z + 1)
  • ...
  • In our case, the number of factors is calculated as:
  • n = (5 + 1) × (4 + 1) × (3 + 1) × (1 + 1) = 6 × 5 × 4 × 2 = 240

But to actually calculate the factors, see below...

2. Multiply the prime factors of the number 106,948,512

  • Multiply the prime factors involved in the prime factorization of the number in all their unique combinations, that give different results.
  • Also consider the exponents of these prime factors.
  • Also add 1 to the list of factors (divisors). All the numbers are divisible by 1.

All the factors (divisors) are listed below - in ascending order

The list of factors (divisors):

Numbers other than 1 that are not prime factors are composite factors (divisors).

neither prime nor composite = 1
prime factor = 2
prime factor = 3
composite factor = 22 = 4
composite factor = 2 × 3 = 6
composite factor = 23 = 8
composite factor = 32 = 9
prime factor = 11
composite factor = 22 × 3 = 12
composite factor = 24 = 16
composite factor = 2 × 32 = 18
composite factor = 2 × 11 = 22
composite factor = 23 × 3 = 24
composite factor = 33 = 27
prime factor = 31
composite factor = 25 = 32
composite factor = 3 × 11 = 33
composite factor = 22 × 32 = 36
composite factor = 22 × 11 = 44
composite factor = 24 × 3 = 48
composite factor = 2 × 33 = 54
composite factor = 2 × 31 = 62
composite factor = 2 × 3 × 11 = 66
composite factor = 23 × 32 = 72
composite factor = 34 = 81
composite factor = 23 × 11 = 88
composite factor = 3 × 31 = 93
composite factor = 25 × 3 = 96
composite factor = 32 × 11 = 99
composite factor = 22 × 33 = 108
composite factor = 112 = 121
composite factor = 22 × 31 = 124
composite factor = 22 × 3 × 11 = 132
composite factor = 24 × 32 = 144
composite factor = 2 × 34 = 162
composite factor = 24 × 11 = 176
composite factor = 2 × 3 × 31 = 186
composite factor = 2 × 32 × 11 = 198
composite factor = 23 × 33 = 216
composite factor = 2 × 112 = 242
composite factor = 23 × 31 = 248
composite factor = 23 × 3 × 11 = 264
composite factor = 32 × 31 = 279
composite factor = 25 × 32 = 288
composite factor = 33 × 11 = 297
composite factor = 22 × 34 = 324
composite factor = 11 × 31 = 341
composite factor = 25 × 11 = 352
composite factor = 3 × 112 = 363
composite factor = 22 × 3 × 31 = 372
composite factor = 22 × 32 × 11 = 396
composite factor = 24 × 33 = 432
composite factor = 22 × 112 = 484
composite factor = 24 × 31 = 496
composite factor = 24 × 3 × 11 = 528
composite factor = 2 × 32 × 31 = 558
composite factor = 2 × 33 × 11 = 594
composite factor = 23 × 34 = 648
composite factor = 2 × 11 × 31 = 682
composite factor = 2 × 3 × 112 = 726
composite factor = 23 × 3 × 31 = 744
composite factor = 23 × 32 × 11 = 792
composite factor = 33 × 31 = 837
composite factor = 25 × 33 = 864
composite factor = 34 × 11 = 891
composite factor = 23 × 112 = 968
composite factor = 25 × 31 = 992
composite factor = 3 × 11 × 31 = 1,023
composite factor = 25 × 3 × 11 = 1,056
composite factor = 32 × 112 = 1,089
composite factor = 22 × 32 × 31 = 1,116
composite factor = 22 × 33 × 11 = 1,188
composite factor = 24 × 34 = 1,296
composite factor = 113 = 1,331
composite factor = 22 × 11 × 31 = 1,364
composite factor = 22 × 3 × 112 = 1,452
composite factor = 24 × 3 × 31 = 1,488
composite factor = 24 × 32 × 11 = 1,584
composite factor = 2 × 33 × 31 = 1,674
composite factor = 2 × 34 × 11 = 1,782
composite factor = 24 × 112 = 1,936
composite factor = 2 × 3 × 11 × 31 = 2,046
composite factor = 2 × 32 × 112 = 2,178
composite factor = 23 × 32 × 31 = 2,232
composite factor = 23 × 33 × 11 = 2,376
composite factor = 34 × 31 = 2,511
composite factor = 25 × 34 = 2,592
composite factor = 2 × 113 = 2,662
composite factor = 23 × 11 × 31 = 2,728
composite factor = 23 × 3 × 112 = 2,904
composite factor = 25 × 3 × 31 = 2,976
composite factor = 32 × 11 × 31 = 3,069
composite factor = 25 × 32 × 11 = 3,168
composite factor = 33 × 112 = 3,267
composite factor = 22 × 33 × 31 = 3,348
composite factor = 22 × 34 × 11 = 3,564
composite factor = 112 × 31 = 3,751
composite factor = 25 × 112 = 3,872
composite factor = 3 × 113 = 3,993
composite factor = 22 × 3 × 11 × 31 = 4,092
composite factor = 22 × 32 × 112 = 4,356
composite factor = 24 × 32 × 31 = 4,464
composite factor = 24 × 33 × 11 = 4,752
composite factor = 2 × 34 × 31 = 5,022
composite factor = 22 × 113 = 5,324
composite factor = 24 × 11 × 31 = 5,456
composite factor = 24 × 3 × 112 = 5,808
composite factor = 2 × 32 × 11 × 31 = 6,138
composite factor = 2 × 33 × 112 = 6,534
composite factor = 23 × 33 × 31 = 6,696
composite factor = 23 × 34 × 11 = 7,128
composite factor = 2 × 112 × 31 = 7,502
composite factor = 2 × 3 × 113 = 7,986
composite factor = 23 × 3 × 11 × 31 = 8,184
composite factor = 23 × 32 × 112 = 8,712
composite factor = 25 × 32 × 31 = 8,928
composite factor = 33 × 11 × 31 = 9,207
composite factor = 25 × 33 × 11 = 9,504
composite factor = 34 × 112 = 9,801
composite factor = 22 × 34 × 31 = 10,044
This list continues below...

... This list continues from above
composite factor = 23 × 113 = 10,648
composite factor = 25 × 11 × 31 = 10,912
composite factor = 3 × 112 × 31 = 11,253
composite factor = 25 × 3 × 112 = 11,616
composite factor = 32 × 113 = 11,979
composite factor = 22 × 32 × 11 × 31 = 12,276
composite factor = 22 × 33 × 112 = 13,068
composite factor = 24 × 33 × 31 = 13,392
composite factor = 24 × 34 × 11 = 14,256
composite factor = 22 × 112 × 31 = 15,004
composite factor = 22 × 3 × 113 = 15,972
composite factor = 24 × 3 × 11 × 31 = 16,368
composite factor = 24 × 32 × 112 = 17,424
composite factor = 2 × 33 × 11 × 31 = 18,414
composite factor = 2 × 34 × 112 = 19,602
composite factor = 23 × 34 × 31 = 20,088
composite factor = 24 × 113 = 21,296
composite factor = 2 × 3 × 112 × 31 = 22,506
composite factor = 2 × 32 × 113 = 23,958
composite factor = 23 × 32 × 11 × 31 = 24,552
composite factor = 23 × 33 × 112 = 26,136
composite factor = 25 × 33 × 31 = 26,784
composite factor = 34 × 11 × 31 = 27,621
composite factor = 25 × 34 × 11 = 28,512
composite factor = 23 × 112 × 31 = 30,008
composite factor = 23 × 3 × 113 = 31,944
composite factor = 25 × 3 × 11 × 31 = 32,736
composite factor = 32 × 112 × 31 = 33,759
composite factor = 25 × 32 × 112 = 34,848
composite factor = 33 × 113 = 35,937
composite factor = 22 × 33 × 11 × 31 = 36,828
composite factor = 22 × 34 × 112 = 39,204
composite factor = 24 × 34 × 31 = 40,176
composite factor = 113 × 31 = 41,261
composite factor = 25 × 113 = 42,592
composite factor = 22 × 3 × 112 × 31 = 45,012
composite factor = 22 × 32 × 113 = 47,916
composite factor = 24 × 32 × 11 × 31 = 49,104
composite factor = 24 × 33 × 112 = 52,272
composite factor = 2 × 34 × 11 × 31 = 55,242
composite factor = 24 × 112 × 31 = 60,016
composite factor = 24 × 3 × 113 = 63,888
composite factor = 2 × 32 × 112 × 31 = 67,518
composite factor = 2 × 33 × 113 = 71,874
composite factor = 23 × 33 × 11 × 31 = 73,656
composite factor = 23 × 34 × 112 = 78,408
composite factor = 25 × 34 × 31 = 80,352
composite factor = 2 × 113 × 31 = 82,522
composite factor = 23 × 3 × 112 × 31 = 90,024
composite factor = 23 × 32 × 113 = 95,832
composite factor = 25 × 32 × 11 × 31 = 98,208
composite factor = 33 × 112 × 31 = 101,277
composite factor = 25 × 33 × 112 = 104,544
composite factor = 34 × 113 = 107,811
composite factor = 22 × 34 × 11 × 31 = 110,484
composite factor = 25 × 112 × 31 = 120,032
composite factor = 3 × 113 × 31 = 123,783
composite factor = 25 × 3 × 113 = 127,776
composite factor = 22 × 32 × 112 × 31 = 135,036
composite factor = 22 × 33 × 113 = 143,748
composite factor = 24 × 33 × 11 × 31 = 147,312
composite factor = 24 × 34 × 112 = 156,816
composite factor = 22 × 113 × 31 = 165,044
composite factor = 24 × 3 × 112 × 31 = 180,048
composite factor = 24 × 32 × 113 = 191,664
composite factor = 2 × 33 × 112 × 31 = 202,554
composite factor = 2 × 34 × 113 = 215,622
composite factor = 23 × 34 × 11 × 31 = 220,968
composite factor = 2 × 3 × 113 × 31 = 247,566
composite factor = 23 × 32 × 112 × 31 = 270,072
composite factor = 23 × 33 × 113 = 287,496
composite factor = 25 × 33 × 11 × 31 = 294,624
composite factor = 34 × 112 × 31 = 303,831
composite factor = 25 × 34 × 112 = 313,632
composite factor = 23 × 113 × 31 = 330,088
composite factor = 25 × 3 × 112 × 31 = 360,096
composite factor = 32 × 113 × 31 = 371,349
composite factor = 25 × 32 × 113 = 383,328
composite factor = 22 × 33 × 112 × 31 = 405,108
composite factor = 22 × 34 × 113 = 431,244
composite factor = 24 × 34 × 11 × 31 = 441,936
composite factor = 22 × 3 × 113 × 31 = 495,132
composite factor = 24 × 32 × 112 × 31 = 540,144
composite factor = 24 × 33 × 113 = 574,992
composite factor = 2 × 34 × 112 × 31 = 607,662
composite factor = 24 × 113 × 31 = 660,176
composite factor = 2 × 32 × 113 × 31 = 742,698
composite factor = 23 × 33 × 112 × 31 = 810,216
composite factor = 23 × 34 × 113 = 862,488
composite factor = 25 × 34 × 11 × 31 = 883,872
composite factor = 23 × 3 × 113 × 31 = 990,264
composite factor = 25 × 32 × 112 × 31 = 1,080,288
composite factor = 33 × 113 × 31 = 1,114,047
composite factor = 25 × 33 × 113 = 1,149,984
composite factor = 22 × 34 × 112 × 31 = 1,215,324
composite factor = 25 × 113 × 31 = 1,320,352
composite factor = 22 × 32 × 113 × 31 = 1,485,396
composite factor = 24 × 33 × 112 × 31 = 1,620,432
composite factor = 24 × 34 × 113 = 1,724,976
composite factor = 24 × 3 × 113 × 31 = 1,980,528
composite factor = 2 × 33 × 113 × 31 = 2,228,094
composite factor = 23 × 34 × 112 × 31 = 2,430,648
composite factor = 23 × 32 × 113 × 31 = 2,970,792
composite factor = 25 × 33 × 112 × 31 = 3,240,864
composite factor = 34 × 113 × 31 = 3,342,141
composite factor = 25 × 34 × 113 = 3,449,952
composite factor = 25 × 3 × 113 × 31 = 3,961,056
composite factor = 22 × 33 × 113 × 31 = 4,456,188
composite factor = 24 × 34 × 112 × 31 = 4,861,296
composite factor = 24 × 32 × 113 × 31 = 5,941,584
composite factor = 2 × 34 × 113 × 31 = 6,684,282
composite factor = 23 × 33 × 113 × 31 = 8,912,376
composite factor = 25 × 34 × 112 × 31 = 9,722,592
composite factor = 25 × 32 × 113 × 31 = 11,883,168
composite factor = 22 × 34 × 113 × 31 = 13,368,564
composite factor = 24 × 33 × 113 × 31 = 17,824,752
composite factor = 23 × 34 × 113 × 31 = 26,737,128
composite factor = 25 × 33 × 113 × 31 = 35,649,504
composite factor = 24 × 34 × 113 × 31 = 53,474,256
composite factor = 25 × 34 × 113 × 31 = 106,948,512
240 factors (divisors)

What times what is 106,948,512?
What number multiplied by what number equals 106,948,512?

All the combinations of any two natural numbers whose product equals 106,948,512.

1 × 106,948,512 = 106,948,512
2 × 53,474,256 = 106,948,512
3 × 35,649,504 = 106,948,512
4 × 26,737,128 = 106,948,512
6 × 17,824,752 = 106,948,512
8 × 13,368,564 = 106,948,512
9 × 11,883,168 = 106,948,512
11 × 9,722,592 = 106,948,512
12 × 8,912,376 = 106,948,512
16 × 6,684,282 = 106,948,512
18 × 5,941,584 = 106,948,512
22 × 4,861,296 = 106,948,512
24 × 4,456,188 = 106,948,512
27 × 3,961,056 = 106,948,512
31 × 3,449,952 = 106,948,512
32 × 3,342,141 = 106,948,512
33 × 3,240,864 = 106,948,512
36 × 2,970,792 = 106,948,512
44 × 2,430,648 = 106,948,512
48 × 2,228,094 = 106,948,512
54 × 1,980,528 = 106,948,512
62 × 1,724,976 = 106,948,512
66 × 1,620,432 = 106,948,512
72 × 1,485,396 = 106,948,512
81 × 1,320,352 = 106,948,512
88 × 1,215,324 = 106,948,512
93 × 1,149,984 = 106,948,512
96 × 1,114,047 = 106,948,512
99 × 1,080,288 = 106,948,512
108 × 990,264 = 106,948,512
121 × 883,872 = 106,948,512
124 × 862,488 = 106,948,512
132 × 810,216 = 106,948,512
144 × 742,698 = 106,948,512
162 × 660,176 = 106,948,512
176 × 607,662 = 106,948,512
186 × 574,992 = 106,948,512
198 × 540,144 = 106,948,512
216 × 495,132 = 106,948,512
242 × 441,936 = 106,948,512
248 × 431,244 = 106,948,512
264 × 405,108 = 106,948,512
279 × 383,328 = 106,948,512
288 × 371,349 = 106,948,512
297 × 360,096 = 106,948,512
324 × 330,088 = 106,948,512
341 × 313,632 = 106,948,512
352 × 303,831 = 106,948,512
363 × 294,624 = 106,948,512
372 × 287,496 = 106,948,512
396 × 270,072 = 106,948,512
432 × 247,566 = 106,948,512
484 × 220,968 = 106,948,512
496 × 215,622 = 106,948,512
528 × 202,554 = 106,948,512
558 × 191,664 = 106,948,512
594 × 180,048 = 106,948,512
648 × 165,044 = 106,948,512
682 × 156,816 = 106,948,512
726 × 147,312 = 106,948,512
744 × 143,748 = 106,948,512
792 × 135,036 = 106,948,512
837 × 127,776 = 106,948,512
864 × 123,783 = 106,948,512
891 × 120,032 = 106,948,512
968 × 110,484 = 106,948,512
992 × 107,811 = 106,948,512
1,023 × 104,544 = 106,948,512
1,056 × 101,277 = 106,948,512
1,089 × 98,208 = 106,948,512
1,116 × 95,832 = 106,948,512
1,188 × 90,024 = 106,948,512
1,296 × 82,522 = 106,948,512
1,331 × 80,352 = 106,948,512
1,364 × 78,408 = 106,948,512
1,452 × 73,656 = 106,948,512
1,488 × 71,874 = 106,948,512
1,584 × 67,518 = 106,948,512
1,674 × 63,888 = 106,948,512
1,782 × 60,016 = 106,948,512
1,936 × 55,242 = 106,948,512
2,046 × 52,272 = 106,948,512
2,178 × 49,104 = 106,948,512
2,232 × 47,916 = 106,948,512
2,376 × 45,012 = 106,948,512
2,511 × 42,592 = 106,948,512
2,592 × 41,261 = 106,948,512
2,662 × 40,176 = 106,948,512
2,728 × 39,204 = 106,948,512
2,904 × 36,828 = 106,948,512
2,976 × 35,937 = 106,948,512
3,069 × 34,848 = 106,948,512
3,168 × 33,759 = 106,948,512
3,267 × 32,736 = 106,948,512
3,348 × 31,944 = 106,948,512
3,564 × 30,008 = 106,948,512
3,751 × 28,512 = 106,948,512
3,872 × 27,621 = 106,948,512
3,993 × 26,784 = 106,948,512
4,092 × 26,136 = 106,948,512
4,356 × 24,552 = 106,948,512
4,464 × 23,958 = 106,948,512
4,752 × 22,506 = 106,948,512
5,022 × 21,296 = 106,948,512
5,324 × 20,088 = 106,948,512
5,456 × 19,602 = 106,948,512
5,808 × 18,414 = 106,948,512
6,138 × 17,424 = 106,948,512
6,534 × 16,368 = 106,948,512
6,696 × 15,972 = 106,948,512
7,128 × 15,004 = 106,948,512
7,502 × 14,256 = 106,948,512
7,986 × 13,392 = 106,948,512
8,184 × 13,068 = 106,948,512
8,712 × 12,276 = 106,948,512
8,928 × 11,979 = 106,948,512
9,207 × 11,616 = 106,948,512
9,504 × 11,253 = 106,948,512
9,801 × 10,912 = 106,948,512
10,044 × 10,648 = 106,948,512
120 unique multiplications

The final answer:
(scroll down)


106,948,512 has 240 factors (divisors):
1; 2; 3; 4; 6; 8; 9; 11; 12; 16; 18; 22; 24; 27; 31; 32; 33; 36; 44; 48; 54; 62; 66; 72; 81; 88; 93; 96; 99; 108; 121; 124; 132; 144; 162; 176; 186; 198; 216; 242; 248; 264; 279; 288; 297; 324; 341; 352; 363; 372; 396; 432; 484; 496; 528; 558; 594; 648; 682; 726; 744; 792; 837; 864; 891; 968; 992; 1,023; 1,056; 1,089; 1,116; 1,188; 1,296; 1,331; 1,364; 1,452; 1,488; 1,584; 1,674; 1,782; 1,936; 2,046; 2,178; 2,232; 2,376; 2,511; 2,592; 2,662; 2,728; 2,904; 2,976; 3,069; 3,168; 3,267; 3,348; 3,564; 3,751; 3,872; 3,993; 4,092; 4,356; 4,464; 4,752; 5,022; 5,324; 5,456; 5,808; 6,138; 6,534; 6,696; 7,128; 7,502; 7,986; 8,184; 8,712; 8,928; 9,207; 9,504; 9,801; 10,044; 10,648; 10,912; 11,253; 11,616; 11,979; 12,276; 13,068; 13,392; 14,256; 15,004; 15,972; 16,368; 17,424; 18,414; 19,602; 20,088; 21,296; 22,506; 23,958; 24,552; 26,136; 26,784; 27,621; 28,512; 30,008; 31,944; 32,736; 33,759; 34,848; 35,937; 36,828; 39,204; 40,176; 41,261; 42,592; 45,012; 47,916; 49,104; 52,272; 55,242; 60,016; 63,888; 67,518; 71,874; 73,656; 78,408; 80,352; 82,522; 90,024; 95,832; 98,208; 101,277; 104,544; 107,811; 110,484; 120,032; 123,783; 127,776; 135,036; 143,748; 147,312; 156,816; 165,044; 180,048; 191,664; 202,554; 215,622; 220,968; 247,566; 270,072; 287,496; 294,624; 303,831; 313,632; 330,088; 360,096; 371,349; 383,328; 405,108; 431,244; 441,936; 495,132; 540,144; 574,992; 607,662; 660,176; 742,698; 810,216; 862,488; 883,872; 990,264; 1,080,288; 1,114,047; 1,149,984; 1,215,324; 1,320,352; 1,485,396; 1,620,432; 1,724,976; 1,980,528; 2,228,094; 2,430,648; 2,970,792; 3,240,864; 3,342,141; 3,449,952; 3,961,056; 4,456,188; 4,861,296; 5,941,584; 6,684,282; 8,912,376; 9,722,592; 11,883,168; 13,368,564; 17,824,752; 26,737,128; 35,649,504; 53,474,256 and 106,948,512
out of which 4 prime factors: 2; 3; 11 and 31.
Numbers other than 1 that are not prime factors are composite factors (divisors).
106,948,512 and 1 are sometimes called improper factors, the others are called proper factors (proper divisors).

  • A quick way to find the factors (the divisors) of a number is to break it down into prime factors.
  • Then multiply the prime factors and their exponents, if any, in all their different combinations.



Factors (divisors), common factors (common divisors), the greatest common factor, GCF (also called the greatest common divisor, GCD, or the highest common factor, HCF)

  • If the number "t" is a factor (divisor) of the number "a" then in the prime factorization of "t" we will only encounter prime factors that also occur in the prime factorization of "a".
  • If there are exponents involved, the maximum value of an exponent for any base of a power that is found in the prime factorization of "t" (powers, or multiplicities) is at most equal to the exponent of the same base that is involved in the prime factorization of "a".
  • Hint: 23 = 2 × 2 × 2 = 8. 2 is called the base and 3 is the exponent. 23 is the power and 8 is the value of the power. We sometimes say that the number 2 is raised to the power of 3.
  • For example, 12 is a factor (divisor) of 120 - the remainder is zero when dividing 120 by 12.
  • Let's look at the prime factorization of both numbers and notice the bases and the exponents that occur in the prime factorization of both numbers:
  • 12 = 2 × 2 × 3 = 22 × 3
  • 120 = 2 × 2 × 2 × 3 × 5 = 23 × 3 × 5
  • 120 contains all the prime factors of 12, and all its bases' exponents are higher than those of 12.
  • If "t" is a common factor (divisor) of "a" and "b", then the prime factorization of "t" contains only the common prime factors involved in the prime factorizations of both "a" and "b".
  • If there are exponents involved, the maximum value of an exponent for any base of a power that is found in the prime factorization of "t" is at most equal to the minimum of the exponents of the same base that is involved in the prime factorization of both "a" and "b".
  • For example, 12 is the common factor of 48 and 360.
  • The remainder is zero when dividing either 48 or 360 by 12.
  • Here there are the prime factorizations of the three numbers, 12, 48 and 360:
  • 12 = 22 × 3
  • 48 = 24 × 3
  • 360 = 23 × 32 × 5
  • Please note that 48 and 360 have more factors (divisors): 2, 3, 4, 6, 8, 12, 24. Among them, 24 is the greatest common factor, GCF (or the greatest common divisor, GCD, or the highest common factor, HCF) of 48 and 360.
  • The greatest common factor, GCF, of two numbers, "a" and "b", is the product of all the common prime factors involved in the prime factorizations of both "a" and "b", taken by the lowest exponents.
  • Based on this rule it is calculated the greatest common factor, GCF, (or the greatest common divisor GCD, HCF) of several numbers, as shown in the example below...
  • GCF, GCD (1,260; 3,024; 5,544) = ?
  • 1,260 = 22 × 32
  • 3,024 = 24 × 32 × 7
  • 5,544 = 23 × 32 × 7 × 11
  • The common prime factors are:
  • 2 - its lowest exponent (multiplicity) is: min.(2; 3; 4) = 2
  • 3 - its lowest exponent (multiplicity) is: min.(2; 2; 2) = 2
  • GCF, GCD (1,260; 3,024; 5,544) = 22 × 32 = 252
  • Coprime numbers:
  • If two numbers "a" and "b" have no other common factors (divisors) than 1, gfc, gcd, hcf (a; b) = 1, then the numbers "a" and "b" are called coprime (or relatively prime).
  • Factors of the GCF
  • If "a" and "b" are not coprime, then every common factor (divisor) of "a" and "b" is a also a factor (divisor) of the greatest common factor, GCF (greatest common divisor, GCD, highest common factor, HCF) of "a" and "b".