To find all the divisors of the number 739,200:
- 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 739,200:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
739,200 = 27 × 3 × 52 × 7 × 11
739,200 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 = (7 + 1) × (1 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 8 × 2 × 3 × 2 × 2 = 192
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 739,200
- 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
prime factor =
7
composite factor = 2
3 =
8
composite factor = 2 × 5 =
10
prime factor =
11
composite factor = 2
2 × 3 =
12
composite factor = 2 × 7 =
14
composite factor = 3 × 5 =
15
composite factor = 2
4 =
16
composite factor = 2
2 × 5 =
20
composite factor = 3 × 7 =
21
composite factor = 2 × 11 =
22
composite factor = 2
3 × 3 =
24
composite factor = 5
2 =
25
composite factor = 2
2 × 7 =
28
composite factor = 2 × 3 × 5 =
30
composite factor = 2
5 =
32
composite factor = 3 × 11 =
33
composite factor = 5 × 7 =
35
composite factor = 2
3 × 5 =
40
composite factor = 2 × 3 × 7 =
42
composite factor = 2
2 × 11 =
44
composite factor = 2
4 × 3 =
48
composite factor = 2 × 5
2 =
50
composite factor = 5 × 11 =
55
composite factor = 2
3 × 7 =
56
composite factor = 2
2 × 3 × 5 =
60
composite factor = 2
6 =
64
composite factor = 2 × 3 × 11 =
66
composite factor = 2 × 5 × 7 =
70
composite factor = 3 × 5
2 =
75
composite factor = 7 × 11 =
77
composite factor = 2
4 × 5 =
80
composite factor = 2
2 × 3 × 7 =
84
composite factor = 2
3 × 11 =
88
composite factor = 2
5 × 3 =
96
composite factor = 2
2 × 5
2 =
100
composite factor = 3 × 5 × 7 =
105
composite factor = 2 × 5 × 11 =
110
composite factor = 2
4 × 7 =
112
composite factor = 2
3 × 3 × 5 =
120
composite factor = 2
7 =
128
composite factor = 2
2 × 3 × 11 =
132
composite factor = 2
2 × 5 × 7 =
140
composite factor = 2 × 3 × 5
2 =
150
composite factor = 2 × 7 × 11 =
154
composite factor = 2
5 × 5 =
160
composite factor = 3 × 5 × 11 =
165
composite factor = 2
3 × 3 × 7 =
168
composite factor = 5
2 × 7 =
175
composite factor = 2
4 × 11 =
176
composite factor = 2
6 × 3 =
192
composite factor = 2
3 × 5
2 =
200
composite factor = 2 × 3 × 5 × 7 =
210
composite factor = 2
2 × 5 × 11 =
220
composite factor = 2
5 × 7 =
224
composite factor = 3 × 7 × 11 =
231
composite factor = 2
4 × 3 × 5 =
240
composite factor = 2
3 × 3 × 11 =
264
composite factor = 5
2 × 11 =
275
composite factor = 2
3 × 5 × 7 =
280
composite factor = 2
2 × 3 × 5
2 =
300
composite factor = 2
2 × 7 × 11 =
308
composite factor = 2
6 × 5 =
320
composite factor = 2 × 3 × 5 × 11 =
330
composite factor = 2
4 × 3 × 7 =
336
composite factor = 2 × 5
2 × 7 =
350
composite factor = 2
5 × 11 =
352
composite factor = 2
7 × 3 =
384
composite factor = 5 × 7 × 11 =
385
composite factor = 2
4 × 5
2 =
400
composite factor = 2
2 × 3 × 5 × 7 =
420
composite factor = 2
3 × 5 × 11 =
440
composite factor = 2
6 × 7 =
448
composite factor = 2 × 3 × 7 × 11 =
462
composite factor = 2
5 × 3 × 5 =
480
composite factor = 3 × 5
2 × 7 =
525
composite factor = 2
4 × 3 × 11 =
528
composite factor = 2 × 5
2 × 11 =
550
composite factor = 2
4 × 5 × 7 =
560
composite factor = 2
3 × 3 × 5
2 =
600
composite factor = 2
3 × 7 × 11 =
616
composite factor = 2
7 × 5 =
640
composite factor = 2
2 × 3 × 5 × 11 =
660
composite factor = 2
5 × 3 × 7 =
672
composite factor = 2
2 × 5
2 × 7 =
700
composite factor = 2
6 × 11 =
704
composite factor = 2 × 5 × 7 × 11 =
770
composite factor = 2
5 × 5
2 =
800
composite factor = 3 × 5
2 × 11 =
825
composite factor = 2
3 × 3 × 5 × 7 =
840
This list continues below...
... This list continues from above
composite factor = 2
4 × 5 × 11 =
880
composite factor = 2
7 × 7 =
896
composite factor = 2
2 × 3 × 7 × 11 =
924
composite factor = 2
6 × 3 × 5 =
960
composite factor = 2 × 3 × 5
2 × 7 =
1,050
composite factor = 2
5 × 3 × 11 =
1,056
composite factor = 2
2 × 5
2 × 11 =
1,100
composite factor = 2
5 × 5 × 7 =
1,120
composite factor = 3 × 5 × 7 × 11 =
1,155
composite factor = 2
4 × 3 × 5
2 =
1,200
composite factor = 2
4 × 7 × 11 =
1,232
composite factor = 2
3 × 3 × 5 × 11 =
1,320
composite factor = 2
6 × 3 × 7 =
1,344
composite factor = 2
3 × 5
2 × 7 =
1,400
composite factor = 2
7 × 11 =
1,408
composite factor = 2
2 × 5 × 7 × 11 =
1,540
composite factor = 2
6 × 5
2 =
1,600
composite factor = 2 × 3 × 5
2 × 11 =
1,650
composite factor = 2
4 × 3 × 5 × 7 =
1,680
composite factor = 2
5 × 5 × 11 =
1,760
composite factor = 2
3 × 3 × 7 × 11 =
1,848
composite factor = 2
7 × 3 × 5 =
1,920
composite factor = 5
2 × 7 × 11 =
1,925
composite factor = 2
2 × 3 × 5
2 × 7 =
2,100
composite factor = 2
6 × 3 × 11 =
2,112
composite factor = 2
3 × 5
2 × 11 =
2,200
composite factor = 2
6 × 5 × 7 =
2,240
composite factor = 2 × 3 × 5 × 7 × 11 =
2,310
composite factor = 2
5 × 3 × 5
2 =
2,400
composite factor = 2
5 × 7 × 11 =
2,464
composite factor = 2
4 × 3 × 5 × 11 =
2,640
composite factor = 2
7 × 3 × 7 =
2,688
composite factor = 2
4 × 5
2 × 7 =
2,800
composite factor = 2
3 × 5 × 7 × 11 =
3,080
composite factor = 2
7 × 5
2 =
3,200
composite factor = 2
2 × 3 × 5
2 × 11 =
3,300
composite factor = 2
5 × 3 × 5 × 7 =
3,360
composite factor = 2
6 × 5 × 11 =
3,520
composite factor = 2
4 × 3 × 7 × 11 =
3,696
composite factor = 2 × 5
2 × 7 × 11 =
3,850
composite factor = 2
3 × 3 × 5
2 × 7 =
4,200
composite factor = 2
7 × 3 × 11 =
4,224
composite factor = 2
4 × 5
2 × 11 =
4,400
composite factor = 2
7 × 5 × 7 =
4,480
composite factor = 2
2 × 3 × 5 × 7 × 11 =
4,620
composite factor = 2
6 × 3 × 5
2 =
4,800
composite factor = 2
6 × 7 × 11 =
4,928
composite factor = 2
5 × 3 × 5 × 11 =
5,280
composite factor = 2
5 × 5
2 × 7 =
5,600
composite factor = 3 × 5
2 × 7 × 11 =
5,775
composite factor = 2
4 × 5 × 7 × 11 =
6,160
composite factor = 2
3 × 3 × 5
2 × 11 =
6,600
composite factor = 2
6 × 3 × 5 × 7 =
6,720
composite factor = 2
7 × 5 × 11 =
7,040
composite factor = 2
5 × 3 × 7 × 11 =
7,392
composite factor = 2
2 × 5
2 × 7 × 11 =
7,700
composite factor = 2
4 × 3 × 5
2 × 7 =
8,400
composite factor = 2
5 × 5
2 × 11 =
8,800
composite factor = 2
3 × 3 × 5 × 7 × 11 =
9,240
composite factor = 2
7 × 3 × 5
2 =
9,600
composite factor = 2
7 × 7 × 11 =
9,856
composite factor = 2
6 × 3 × 5 × 11 =
10,560
composite factor = 2
6 × 5
2 × 7 =
11,200
composite factor = 2 × 3 × 5
2 × 7 × 11 =
11,550
composite factor = 2
5 × 5 × 7 × 11 =
12,320
composite factor = 2
4 × 3 × 5
2 × 11 =
13,200
composite factor = 2
7 × 3 × 5 × 7 =
13,440
composite factor = 2
6 × 3 × 7 × 11 =
14,784
composite factor = 2
3 × 5
2 × 7 × 11 =
15,400
composite factor = 2
5 × 3 × 5
2 × 7 =
16,800
composite factor = 2
6 × 5
2 × 11 =
17,600
composite factor = 2
4 × 3 × 5 × 7 × 11 =
18,480
composite factor = 2
7 × 3 × 5 × 11 =
21,120
composite factor = 2
7 × 5
2 × 7 =
22,400
composite factor = 2
2 × 3 × 5
2 × 7 × 11 =
23,100
composite factor = 2
6 × 5 × 7 × 11 =
24,640
composite factor = 2
5 × 3 × 5
2 × 11 =
26,400
composite factor = 2
7 × 3 × 7 × 11 =
29,568
composite factor = 2
4 × 5
2 × 7 × 11 =
30,800
composite factor = 2
6 × 3 × 5
2 × 7 =
33,600
composite factor = 2
7 × 5
2 × 11 =
35,200
composite factor = 2
5 × 3 × 5 × 7 × 11 =
36,960
composite factor = 2
3 × 3 × 5
2 × 7 × 11 =
46,200
composite factor = 2
7 × 5 × 7 × 11 =
49,280
composite factor = 2
6 × 3 × 5
2 × 11 =
52,800
composite factor = 2
5 × 5
2 × 7 × 11 =
61,600
composite factor = 2
7 × 3 × 5
2 × 7 =
67,200
composite factor = 2
6 × 3 × 5 × 7 × 11 =
73,920
composite factor = 2
4 × 3 × 5
2 × 7 × 11 =
92,400
composite factor = 2
7 × 3 × 5
2 × 11 =
105,600
composite factor = 2
6 × 5
2 × 7 × 11 =
123,200
composite factor = 2
7 × 3 × 5 × 7 × 11 =
147,840
composite factor = 2
5 × 3 × 5
2 × 7 × 11 =
184,800
composite factor = 2
7 × 5
2 × 7 × 11 =
246,400
composite factor = 2
6 × 3 × 5
2 × 7 × 11 =
369,600
composite factor = 2
7 × 3 × 5
2 × 7 × 11 =
739,200
192 factors (divisors)
What times what is 739,200?
What number multiplied by what number equals 739,200?
All the combinations of any two natural numbers whose product equals 739,200.
1 × 739,200 = 739,200
2 × 369,600 = 739,200
3 × 246,400 = 739,200
4 × 184,800 = 739,200
5 × 147,840 = 739,200
6 × 123,200 = 739,200
7 × 105,600 = 739,200
8 × 92,400 = 739,200
10 × 73,920 = 739,200
11 × 67,200 = 739,200
12 × 61,600 = 739,200
14 × 52,800 = 739,200
15 × 49,280 = 739,200
16 × 46,200 = 739,200
20 × 36,960 = 739,200
21 × 35,200 = 739,200
22 × 33,600 = 739,200
24 × 30,800 = 739,200
25 × 29,568 = 739,200
28 × 26,400 = 739,200
30 × 24,640 = 739,200
32 × 23,100 = 739,200
33 × 22,400 = 739,200
35 × 21,120 = 739,200
40 × 18,480 = 739,200
42 × 17,600 = 739,200
44 × 16,800 = 739,200
48 × 15,400 = 739,200
50 × 14,784 = 739,200
55 × 13,440 = 739,200
56 × 13,200 = 739,200
60 × 12,320 = 739,200
64 × 11,550 = 739,200
66 × 11,200 = 739,200
70 × 10,560 = 739,200
75 × 9,856 = 739,200
77 × 9,600 = 739,200
80 × 9,240 = 739,200
84 × 8,800 = 739,200
88 × 8,400 = 739,200
96 × 7,700 = 739,200
100 × 7,392 = 739,200
105 × 7,040 = 739,200
110 × 6,720 = 739,200
112 × 6,600 = 739,200
120 × 6,160 = 739,200
128 × 5,775 = 739,200
132 × 5,600 = 739,200
140 × 5,280 = 739,200
150 × 4,928 = 739,200
154 × 4,800 = 739,200
160 × 4,620 = 739,200
165 × 4,480 = 739,200
168 × 4,400 = 739,200
175 × 4,224 = 739,200
176 × 4,200 = 739,200
192 × 3,850 = 739,200
200 × 3,696 = 739,200
210 × 3,520 = 739,200
220 × 3,360 = 739,200
224 × 3,300 = 739,200
231 × 3,200 = 739,200
240 × 3,080 = 739,200
264 × 2,800 = 739,200
275 × 2,688 = 739,200
280 × 2,640 = 739,200
300 × 2,464 = 739,200
308 × 2,400 = 739,200
320 × 2,310 = 739,200
330 × 2,240 = 739,200
336 × 2,200 = 739,200
350 × 2,112 = 739,200
352 × 2,100 = 739,200
384 × 1,925 = 739,200
385 × 1,920 = 739,200
400 × 1,848 = 739,200
420 × 1,760 = 739,200
440 × 1,680 = 739,200
448 × 1,650 = 739,200
462 × 1,600 = 739,200
480 × 1,540 = 739,200
525 × 1,408 = 739,200
528 × 1,400 = 739,200
550 × 1,344 = 739,200
560 × 1,320 = 739,200
600 × 1,232 = 739,200
616 × 1,200 = 739,200
640 × 1,155 = 739,200
660 × 1,120 = 739,200
672 × 1,100 = 739,200
700 × 1,056 = 739,200
704 × 1,050 = 739,200
770 × 960 = 739,200
800 × 924 = 739,200
825 × 896 = 739,200
840 × 880 = 739,200
96 unique multiplications The final answer:
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