To find all the divisors of the number 714,408:
- 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 714,408:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
714,408 = 23 × 3 × 172 × 103
714,408 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) × (1 + 1) × (2 + 1) × (1 + 1) = 4 × 2 × 3 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 714,408
- 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 =
17
composite factor = 2
3 × 3 =
24
composite factor = 2 × 17 =
34
composite factor = 3 × 17 =
51
composite factor = 2
2 × 17 =
68
composite factor = 2 × 3 × 17 =
102
prime factor =
103
composite factor = 2
3 × 17 =
136
composite factor = 2
2 × 3 × 17 =
204
composite factor = 2 × 103 =
206
composite factor = 17
2 =
289
composite factor = 3 × 103 =
309
composite factor = 2
3 × 3 × 17 =
408
composite factor = 2
2 × 103 =
412
composite factor = 2 × 17
2 =
578
composite factor = 2 × 3 × 103 =
618
composite factor = 2
3 × 103 =
824
This list continues below...
... This list continues from above
composite factor = 3 × 17
2 =
867
composite factor = 2
2 × 17
2 =
1,156
composite factor = 2
2 × 3 × 103 =
1,236
composite factor = 2 × 3 × 17
2 =
1,734
composite factor = 17 × 103 =
1,751
composite factor = 2
3 × 17
2 =
2,312
composite factor = 2
3 × 3 × 103 =
2,472
composite factor = 2
2 × 3 × 17
2 =
3,468
composite factor = 2 × 17 × 103 =
3,502
composite factor = 3 × 17 × 103 =
5,253
composite factor = 2
3 × 3 × 17
2 =
6,936
composite factor = 2
2 × 17 × 103 =
7,004
composite factor = 2 × 3 × 17 × 103 =
10,506
composite factor = 2
3 × 17 × 103 =
14,008
composite factor = 2
2 × 3 × 17 × 103 =
21,012
composite factor = 17
2 × 103 =
29,767
composite factor = 2
3 × 3 × 17 × 103 =
42,024
composite factor = 2 × 17
2 × 103 =
59,534
composite factor = 3 × 17
2 × 103 =
89,301
composite factor = 2
2 × 17
2 × 103 =
119,068
composite factor = 2 × 3 × 17
2 × 103 =
178,602
composite factor = 2
3 × 17
2 × 103 =
238,136
composite factor = 2
2 × 3 × 17
2 × 103 =
357,204
composite factor = 2
3 × 3 × 17
2 × 103 =
714,408
48 factors (divisors)
What times what is 714,408?
What number multiplied by what number equals 714,408?
All the combinations of any two natural numbers whose product equals 714,408.
1 × 714,408 = 714,408
2 × 357,204 = 714,408
3 × 238,136 = 714,408
4 × 178,602 = 714,408
6 × 119,068 = 714,408
8 × 89,301 = 714,408
12 × 59,534 = 714,408
17 × 42,024 = 714,408
24 × 29,767 = 714,408
34 × 21,012 = 714,408
51 × 14,008 = 714,408
68 × 10,506 = 714,408
102 × 7,004 = 714,408
103 × 6,936 = 714,408
136 × 5,253 = 714,408
204 × 3,502 = 714,408
206 × 3,468 = 714,408
289 × 2,472 = 714,408
309 × 2,312 = 714,408
408 × 1,751 = 714,408
412 × 1,734 = 714,408
578 × 1,236 = 714,408
618 × 1,156 = 714,408
824 × 867 = 714,408
24 unique multiplications The final answer:
(scroll down)