To find all the divisors of the number 463,320:
- 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 463,320:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
463,320 = 23 × 34 × 5 × 11 × 13
463,320 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), ...
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 = (3 + 1) × (4 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 4 × 5 × 2 × 2 × 2 = 160
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 463,320
- 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 = 2
2 =
4
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 3
2 =
9
composite factor = 2 × 5 =
10
prime factor =
11
composite factor = 2
2 × 3 =
12
prime factor =
13
composite factor = 3 × 5 =
15
composite factor = 2 × 3
2 =
18
composite factor = 2
2 × 5 =
20
composite factor = 2 × 11 =
22
composite factor = 2
3 × 3 =
24
composite factor = 2 × 13 =
26
composite factor = 3
3 =
27
composite factor = 2 × 3 × 5 =
30
composite factor = 3 × 11 =
33
composite factor = 2
2 × 3
2 =
36
composite factor = 3 × 13 =
39
composite factor = 2
3 × 5 =
40
composite factor = 2
2 × 11 =
44
composite factor = 3
2 × 5 =
45
composite factor = 2
2 × 13 =
52
composite factor = 2 × 3
3 =
54
composite factor = 5 × 11 =
55
composite factor = 2
2 × 3 × 5 =
60
composite factor = 5 × 13 =
65
composite factor = 2 × 3 × 11 =
66
composite factor = 2
3 × 3
2 =
72
composite factor = 2 × 3 × 13 =
78
composite factor = 3
4 =
81
composite factor = 2
3 × 11 =
88
composite factor = 2 × 3
2 × 5 =
90
composite factor = 3
2 × 11 =
99
composite factor = 2
3 × 13 =
104
composite factor = 2
2 × 3
3 =
108
composite factor = 2 × 5 × 11 =
110
composite factor = 3
2 × 13 =
117
composite factor = 2
3 × 3 × 5 =
120
composite factor = 2 × 5 × 13 =
130
composite factor = 2
2 × 3 × 11 =
132
composite factor = 3
3 × 5 =
135
composite factor = 11 × 13 =
143
composite factor = 2
2 × 3 × 13 =
156
composite factor = 2 × 3
4 =
162
composite factor = 3 × 5 × 11 =
165
composite factor = 2
2 × 3
2 × 5 =
180
composite factor = 3 × 5 × 13 =
195
composite factor = 2 × 3
2 × 11 =
198
composite factor = 2
3 × 3
3 =
216
composite factor = 2
2 × 5 × 11 =
220
composite factor = 2 × 3
2 × 13 =
234
composite factor = 2
2 × 5 × 13 =
260
composite factor = 2
3 × 3 × 11 =
264
composite factor = 2 × 3
3 × 5 =
270
composite factor = 2 × 11 × 13 =
286
composite factor = 3
3 × 11 =
297
composite factor = 2
3 × 3 × 13 =
312
composite factor = 2
2 × 3
4 =
324
composite factor = 2 × 3 × 5 × 11 =
330
composite factor = 3
3 × 13 =
351
composite factor = 2
3 × 3
2 × 5 =
360
composite factor = 2 × 3 × 5 × 13 =
390
composite factor = 2
2 × 3
2 × 11 =
396
composite factor = 3
4 × 5 =
405
composite factor = 3 × 11 × 13 =
429
composite factor = 2
3 × 5 × 11 =
440
composite factor = 2
2 × 3
2 × 13 =
468
composite factor = 3
2 × 5 × 11 =
495
composite factor = 2
3 × 5 × 13 =
520
composite factor = 2
2 × 3
3 × 5 =
540
composite factor = 2
2 × 11 × 13 =
572
composite factor = 3
2 × 5 × 13 =
585
composite factor = 2 × 3
3 × 11 =
594
composite factor = 2
3 × 3
4 =
648
composite factor = 2
2 × 3 × 5 × 11 =
660
This list continues below...
... This list continues from above
composite factor = 2 × 3
3 × 13 =
702
composite factor = 5 × 11 × 13 =
715
composite factor = 2
2 × 3 × 5 × 13 =
780
composite factor = 2
3 × 3
2 × 11 =
792
composite factor = 2 × 3
4 × 5 =
810
composite factor = 2 × 3 × 11 × 13 =
858
composite factor = 3
4 × 11 =
891
composite factor = 2
3 × 3
2 × 13 =
936
composite factor = 2 × 3
2 × 5 × 11 =
990
composite factor = 3
4 × 13 =
1,053
composite factor = 2
3 × 3
3 × 5 =
1,080
composite factor = 2
3 × 11 × 13 =
1,144
composite factor = 2 × 3
2 × 5 × 13 =
1,170
composite factor = 2
2 × 3
3 × 11 =
1,188
composite factor = 3
2 × 11 × 13 =
1,287
composite factor = 2
3 × 3 × 5 × 11 =
1,320
composite factor = 2
2 × 3
3 × 13 =
1,404
composite factor = 2 × 5 × 11 × 13 =
1,430
composite factor = 3
3 × 5 × 11 =
1,485
composite factor = 2
3 × 3 × 5 × 13 =
1,560
composite factor = 2
2 × 3
4 × 5 =
1,620
composite factor = 2
2 × 3 × 11 × 13 =
1,716
composite factor = 3
3 × 5 × 13 =
1,755
composite factor = 2 × 3
4 × 11 =
1,782
composite factor = 2
2 × 3
2 × 5 × 11 =
1,980
composite factor = 2 × 3
4 × 13 =
2,106
composite factor = 3 × 5 × 11 × 13 =
2,145
composite factor = 2
2 × 3
2 × 5 × 13 =
2,340
composite factor = 2
3 × 3
3 × 11 =
2,376
composite factor = 2 × 3
2 × 11 × 13 =
2,574
composite factor = 2
3 × 3
3 × 13 =
2,808
composite factor = 2
2 × 5 × 11 × 13 =
2,860
composite factor = 2 × 3
3 × 5 × 11 =
2,970
composite factor = 2
3 × 3
4 × 5 =
3,240
composite factor = 2
3 × 3 × 11 × 13 =
3,432
composite factor = 2 × 3
3 × 5 × 13 =
3,510
composite factor = 2
2 × 3
4 × 11 =
3,564
composite factor = 3
3 × 11 × 13 =
3,861
composite factor = 2
3 × 3
2 × 5 × 11 =
3,960
composite factor = 2
2 × 3
4 × 13 =
4,212
composite factor = 2 × 3 × 5 × 11 × 13 =
4,290
composite factor = 3
4 × 5 × 11 =
4,455
composite factor = 2
3 × 3
2 × 5 × 13 =
4,680
composite factor = 2
2 × 3
2 × 11 × 13 =
5,148
composite factor = 3
4 × 5 × 13 =
5,265
composite factor = 2
3 × 5 × 11 × 13 =
5,720
composite factor = 2
2 × 3
3 × 5 × 11 =
5,940
composite factor = 3
2 × 5 × 11 × 13 =
6,435
composite factor = 2
2 × 3
3 × 5 × 13 =
7,020
composite factor = 2
3 × 3
4 × 11 =
7,128
composite factor = 2 × 3
3 × 11 × 13 =
7,722
composite factor = 2
3 × 3
4 × 13 =
8,424
composite factor = 2
2 × 3 × 5 × 11 × 13 =
8,580
composite factor = 2 × 3
4 × 5 × 11 =
8,910
composite factor = 2
3 × 3
2 × 11 × 13 =
10,296
composite factor = 2 × 3
4 × 5 × 13 =
10,530
composite factor = 3
4 × 11 × 13 =
11,583
composite factor = 2
3 × 3
3 × 5 × 11 =
11,880
composite factor = 2 × 3
2 × 5 × 11 × 13 =
12,870
composite factor = 2
3 × 3
3 × 5 × 13 =
14,040
composite factor = 2
2 × 3
3 × 11 × 13 =
15,444
composite factor = 2
3 × 3 × 5 × 11 × 13 =
17,160
composite factor = 2
2 × 3
4 × 5 × 11 =
17,820
composite factor = 3
3 × 5 × 11 × 13 =
19,305
composite factor = 2
2 × 3
4 × 5 × 13 =
21,060
composite factor = 2 × 3
4 × 11 × 13 =
23,166
composite factor = 2
2 × 3
2 × 5 × 11 × 13 =
25,740
composite factor = 2
3 × 3
3 × 11 × 13 =
30,888
composite factor = 2
3 × 3
4 × 5 × 11 =
35,640
composite factor = 2 × 3
3 × 5 × 11 × 13 =
38,610
composite factor = 2
3 × 3
4 × 5 × 13 =
42,120
composite factor = 2
2 × 3
4 × 11 × 13 =
46,332
composite factor = 2
3 × 3
2 × 5 × 11 × 13 =
51,480
composite factor = 3
4 × 5 × 11 × 13 =
57,915
composite factor = 2
2 × 3
3 × 5 × 11 × 13 =
77,220
composite factor = 2
3 × 3
4 × 11 × 13 =
92,664
composite factor = 2 × 3
4 × 5 × 11 × 13 =
115,830
composite factor = 2
3 × 3
3 × 5 × 11 × 13 =
154,440
composite factor = 2
2 × 3
4 × 5 × 11 × 13 =
231,660
composite factor = 2
3 × 3
4 × 5 × 11 × 13 =
463,320
160 factors (divisors)
What times what is 463,320?
What number multiplied by what number equals 463,320?
All the combinations of any two natural numbers whose product equals 463,320.
1 × 463,320 = 463,320
2 × 231,660 = 463,320
3 × 154,440 = 463,320
4 × 115,830 = 463,320
5 × 92,664 = 463,320
6 × 77,220 = 463,320
8 × 57,915 = 463,320
9 × 51,480 = 463,320
10 × 46,332 = 463,320
11 × 42,120 = 463,320
12 × 38,610 = 463,320
13 × 35,640 = 463,320
15 × 30,888 = 463,320
18 × 25,740 = 463,320
20 × 23,166 = 463,320
22 × 21,060 = 463,320
24 × 19,305 = 463,320
26 × 17,820 = 463,320
27 × 17,160 = 463,320
30 × 15,444 = 463,320
33 × 14,040 = 463,320
36 × 12,870 = 463,320
39 × 11,880 = 463,320
40 × 11,583 = 463,320
44 × 10,530 = 463,320
45 × 10,296 = 463,320
52 × 8,910 = 463,320
54 × 8,580 = 463,320
55 × 8,424 = 463,320
60 × 7,722 = 463,320
65 × 7,128 = 463,320
66 × 7,020 = 463,320
72 × 6,435 = 463,320
78 × 5,940 = 463,320
81 × 5,720 = 463,320
88 × 5,265 = 463,320
90 × 5,148 = 463,320
99 × 4,680 = 463,320
104 × 4,455 = 463,320
108 × 4,290 = 463,320
110 × 4,212 = 463,320
117 × 3,960 = 463,320
120 × 3,861 = 463,320
130 × 3,564 = 463,320
132 × 3,510 = 463,320
135 × 3,432 = 463,320
143 × 3,240 = 463,320
156 × 2,970 = 463,320
162 × 2,860 = 463,320
165 × 2,808 = 463,320
180 × 2,574 = 463,320
195 × 2,376 = 463,320
198 × 2,340 = 463,320
216 × 2,145 = 463,320
220 × 2,106 = 463,320
234 × 1,980 = 463,320
260 × 1,782 = 463,320
264 × 1,755 = 463,320
270 × 1,716 = 463,320
286 × 1,620 = 463,320
297 × 1,560 = 463,320
312 × 1,485 = 463,320
324 × 1,430 = 463,320
330 × 1,404 = 463,320
351 × 1,320 = 463,320
360 × 1,287 = 463,320
390 × 1,188 = 463,320
396 × 1,170 = 463,320
405 × 1,144 = 463,320
429 × 1,080 = 463,320
440 × 1,053 = 463,320
468 × 990 = 463,320
495 × 936 = 463,320
520 × 891 = 463,320
540 × 858 = 463,320
572 × 810 = 463,320
585 × 792 = 463,320
594 × 780 = 463,320
648 × 715 = 463,320
660 × 702 = 463,320
80 unique multiplications The final answer:
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