To find all the divisors of the number 794,352:
- 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 794,352:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
794,352 = 24 × 3 × 13 × 19 × 67
794,352 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 = (4 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 5 × 2 × 2 × 2 × 2 = 80
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 794,352
- 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
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 2
2 × 3 =
12
prime factor =
13
composite factor = 2
4 =
16
prime factor =
19
composite factor = 2
3 × 3 =
24
composite factor = 2 × 13 =
26
composite factor = 2 × 19 =
38
composite factor = 3 × 13 =
39
composite factor = 2
4 × 3 =
48
composite factor = 2
2 × 13 =
52
composite factor = 3 × 19 =
57
prime factor =
67
composite factor = 2
2 × 19 =
76
composite factor = 2 × 3 × 13 =
78
composite factor = 2
3 × 13 =
104
composite factor = 2 × 3 × 19 =
114
composite factor = 2 × 67 =
134
composite factor = 2
3 × 19 =
152
composite factor = 2
2 × 3 × 13 =
156
composite factor = 3 × 67 =
201
composite factor = 2
4 × 13 =
208
composite factor = 2
2 × 3 × 19 =
228
composite factor = 13 × 19 =
247
composite factor = 2
2 × 67 =
268
composite factor = 2
4 × 19 =
304
composite factor = 2
3 × 3 × 13 =
312
composite factor = 2 × 3 × 67 =
402
composite factor = 2
3 × 3 × 19 =
456
composite factor = 2 × 13 × 19 =
494
composite factor = 2
3 × 67 =
536
composite factor = 2
4 × 3 × 13 =
624
composite factor = 3 × 13 × 19 =
741
composite factor = 2
2 × 3 × 67 =
804
composite factor = 13 × 67 =
871
This list continues below...
... This list continues from above
composite factor = 2
4 × 3 × 19 =
912
composite factor = 2
2 × 13 × 19 =
988
composite factor = 2
4 × 67 =
1,072
composite factor = 19 × 67 =
1,273
composite factor = 2 × 3 × 13 × 19 =
1,482
composite factor = 2
3 × 3 × 67 =
1,608
composite factor = 2 × 13 × 67 =
1,742
composite factor = 2
3 × 13 × 19 =
1,976
composite factor = 2 × 19 × 67 =
2,546
composite factor = 3 × 13 × 67 =
2,613
composite factor = 2
2 × 3 × 13 × 19 =
2,964
composite factor = 2
4 × 3 × 67 =
3,216
composite factor = 2
2 × 13 × 67 =
3,484
composite factor = 3 × 19 × 67 =
3,819
composite factor = 2
4 × 13 × 19 =
3,952
composite factor = 2
2 × 19 × 67 =
5,092
composite factor = 2 × 3 × 13 × 67 =
5,226
composite factor = 2
3 × 3 × 13 × 19 =
5,928
composite factor = 2
3 × 13 × 67 =
6,968
composite factor = 2 × 3 × 19 × 67 =
7,638
composite factor = 2
3 × 19 × 67 =
10,184
composite factor = 2
2 × 3 × 13 × 67 =
10,452
composite factor = 2
4 × 3 × 13 × 19 =
11,856
composite factor = 2
4 × 13 × 67 =
13,936
composite factor = 2
2 × 3 × 19 × 67 =
15,276
composite factor = 13 × 19 × 67 =
16,549
composite factor = 2
4 × 19 × 67 =
20,368
composite factor = 2
3 × 3 × 13 × 67 =
20,904
composite factor = 2
3 × 3 × 19 × 67 =
30,552
composite factor = 2 × 13 × 19 × 67 =
33,098
composite factor = 2
4 × 3 × 13 × 67 =
41,808
composite factor = 3 × 13 × 19 × 67 =
49,647
composite factor = 2
4 × 3 × 19 × 67 =
61,104
composite factor = 2
2 × 13 × 19 × 67 =
66,196
composite factor = 2 × 3 × 13 × 19 × 67 =
99,294
composite factor = 2
3 × 13 × 19 × 67 =
132,392
composite factor = 2
2 × 3 × 13 × 19 × 67 =
198,588
composite factor = 2
4 × 13 × 19 × 67 =
264,784
composite factor = 2
3 × 3 × 13 × 19 × 67 =
397,176
composite factor = 2
4 × 3 × 13 × 19 × 67 =
794,352
80 factors (divisors)
What times what is 794,352?
What number multiplied by what number equals 794,352?
All the combinations of any two natural numbers whose product equals 794,352.
1 × 794,352 = 794,352
2 × 397,176 = 794,352
3 × 264,784 = 794,352
4 × 198,588 = 794,352
6 × 132,392 = 794,352
8 × 99,294 = 794,352
12 × 66,196 = 794,352
13 × 61,104 = 794,352
16 × 49,647 = 794,352
19 × 41,808 = 794,352
24 × 33,098 = 794,352
26 × 30,552 = 794,352
38 × 20,904 = 794,352
39 × 20,368 = 794,352
48 × 16,549 = 794,352
52 × 15,276 = 794,352
57 × 13,936 = 794,352
67 × 11,856 = 794,352
76 × 10,452 = 794,352
78 × 10,184 = 794,352
104 × 7,638 = 794,352
114 × 6,968 = 794,352
134 × 5,928 = 794,352
152 × 5,226 = 794,352
156 × 5,092 = 794,352
201 × 3,952 = 794,352
208 × 3,819 = 794,352
228 × 3,484 = 794,352
247 × 3,216 = 794,352
268 × 2,964 = 794,352
304 × 2,613 = 794,352
312 × 2,546 = 794,352
402 × 1,976 = 794,352
456 × 1,742 = 794,352
494 × 1,608 = 794,352
536 × 1,482 = 794,352
624 × 1,273 = 794,352
741 × 1,072 = 794,352
804 × 988 = 794,352
871 × 912 = 794,352
40 unique multiplications The final answer:
(scroll down)