To find all the divisors of the number 567,666:
- 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 567,666:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
567,666 = 2 × 32 × 11 × 47 × 61
567,666 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 = (1 + 1) × (2 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 2 × 3 × 2 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 567,666
- 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 × 3 =
6
composite factor = 3
2 =
9
prime factor =
11
composite factor = 2 × 3
2 =
18
composite factor = 2 × 11 =
22
composite factor = 3 × 11 =
33
prime factor =
47
prime factor =
61
composite factor = 2 × 3 × 11 =
66
composite factor = 2 × 47 =
94
composite factor = 3
2 × 11 =
99
composite factor = 2 × 61 =
122
composite factor = 3 × 47 =
141
composite factor = 3 × 61 =
183
composite factor = 2 × 3
2 × 11 =
198
composite factor = 2 × 3 × 47 =
282
composite factor = 2 × 3 × 61 =
366
composite factor = 3
2 × 47 =
423
composite factor = 11 × 47 =
517
composite factor = 3
2 × 61 =
549
composite factor = 11 × 61 =
671
This list continues below...
... This list continues from above
composite factor = 2 × 3
2 × 47 =
846
composite factor = 2 × 11 × 47 =
1,034
composite factor = 2 × 3
2 × 61 =
1,098
composite factor = 2 × 11 × 61 =
1,342
composite factor = 3 × 11 × 47 =
1,551
composite factor = 3 × 11 × 61 =
2,013
composite factor = 47 × 61 =
2,867
composite factor = 2 × 3 × 11 × 47 =
3,102
composite factor = 2 × 3 × 11 × 61 =
4,026
composite factor = 3
2 × 11 × 47 =
4,653
composite factor = 2 × 47 × 61 =
5,734
composite factor = 3
2 × 11 × 61 =
6,039
composite factor = 3 × 47 × 61 =
8,601
composite factor = 2 × 3
2 × 11 × 47 =
9,306
composite factor = 2 × 3
2 × 11 × 61 =
12,078
composite factor = 2 × 3 × 47 × 61 =
17,202
composite factor = 3
2 × 47 × 61 =
25,803
composite factor = 11 × 47 × 61 =
31,537
composite factor = 2 × 3
2 × 47 × 61 =
51,606
composite factor = 2 × 11 × 47 × 61 =
63,074
composite factor = 3 × 11 × 47 × 61 =
94,611
composite factor = 2 × 3 × 11 × 47 × 61 =
189,222
composite factor = 3
2 × 11 × 47 × 61 =
283,833
composite factor = 2 × 3
2 × 11 × 47 × 61 =
567,666
48 factors (divisors)
What times what is 567,666?
What number multiplied by what number equals 567,666?
All the combinations of any two natural numbers whose product equals 567,666.
1 × 567,666 = 567,666
2 × 283,833 = 567,666
3 × 189,222 = 567,666
6 × 94,611 = 567,666
9 × 63,074 = 567,666
11 × 51,606 = 567,666
18 × 31,537 = 567,666
22 × 25,803 = 567,666
33 × 17,202 = 567,666
47 × 12,078 = 567,666
61 × 9,306 = 567,666
66 × 8,601 = 567,666
94 × 6,039 = 567,666
99 × 5,734 = 567,666
122 × 4,653 = 567,666
141 × 4,026 = 567,666
183 × 3,102 = 567,666
198 × 2,867 = 567,666
282 × 2,013 = 567,666
366 × 1,551 = 567,666
423 × 1,342 = 567,666
517 × 1,098 = 567,666
549 × 1,034 = 567,666
671 × 846 = 567,666
24 unique multiplications The final answer:
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