To find all the divisors of the number 59,892:
- 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 59,892:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
59,892 = 22 × 3 × 7 × 23 × 31
59,892 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 = (2 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 59,892
- 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
prime factor =
7
composite factor = 2
2 × 3 =
12
composite factor = 2 × 7 =
14
composite factor = 3 × 7 =
21
prime factor =
23
composite factor = 2
2 × 7 =
28
prime factor =
31
composite factor = 2 × 3 × 7 =
42
composite factor = 2 × 23 =
46
composite factor = 2 × 31 =
62
composite factor = 3 × 23 =
69
composite factor = 2
2 × 3 × 7 =
84
composite factor = 2
2 × 23 =
92
composite factor = 3 × 31 =
93
composite factor = 2
2 × 31 =
124
composite factor = 2 × 3 × 23 =
138
composite factor = 7 × 23 =
161
composite factor = 2 × 3 × 31 =
186
composite factor = 7 × 31 =
217
This list continues below...
... This list continues from above
composite factor = 2
2 × 3 × 23 =
276
composite factor = 2 × 7 × 23 =
322
composite factor = 2
2 × 3 × 31 =
372
composite factor = 2 × 7 × 31 =
434
composite factor = 3 × 7 × 23 =
483
composite factor = 2
2 × 7 × 23 =
644
composite factor = 3 × 7 × 31 =
651
composite factor = 23 × 31 =
713
composite factor = 2
2 × 7 × 31 =
868
composite factor = 2 × 3 × 7 × 23 =
966
composite factor = 2 × 3 × 7 × 31 =
1,302
composite factor = 2 × 23 × 31 =
1,426
composite factor = 2
2 × 3 × 7 × 23 =
1,932
composite factor = 3 × 23 × 31 =
2,139
composite factor = 2
2 × 3 × 7 × 31 =
2,604
composite factor = 2
2 × 23 × 31 =
2,852
composite factor = 2 × 3 × 23 × 31 =
4,278
composite factor = 7 × 23 × 31 =
4,991
composite factor = 2
2 × 3 × 23 × 31 =
8,556
composite factor = 2 × 7 × 23 × 31 =
9,982
composite factor = 3 × 7 × 23 × 31 =
14,973
composite factor = 2
2 × 7 × 23 × 31 =
19,964
composite factor = 2 × 3 × 7 × 23 × 31 =
29,946
composite factor = 2
2 × 3 × 7 × 23 × 31 =
59,892
48 factors (divisors)
What times what is 59,892?
What number multiplied by what number equals 59,892?
All the combinations of any two natural numbers whose product equals 59,892.
1 × 59,892 = 59,892
2 × 29,946 = 59,892
3 × 19,964 = 59,892
4 × 14,973 = 59,892
6 × 9,982 = 59,892
7 × 8,556 = 59,892
12 × 4,991 = 59,892
14 × 4,278 = 59,892
21 × 2,852 = 59,892
23 × 2,604 = 59,892
28 × 2,139 = 59,892
31 × 1,932 = 59,892
42 × 1,426 = 59,892
46 × 1,302 = 59,892
62 × 966 = 59,892
69 × 868 = 59,892
84 × 713 = 59,892
92 × 651 = 59,892
93 × 644 = 59,892
124 × 483 = 59,892
138 × 434 = 59,892
161 × 372 = 59,892
186 × 322 = 59,892
217 × 276 = 59,892
24 unique multiplications The final answer:
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