To find all the divisors of the number 933,348:
- 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 933,348:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
933,348 = 22 × 3 × 13 × 31 × 193
933,348 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 933,348
- 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
2 × 3 =
12
prime factor =
13
composite factor = 2 × 13 =
26
prime factor =
31
composite factor = 3 × 13 =
39
composite factor = 2
2 × 13 =
52
composite factor = 2 × 31 =
62
composite factor = 2 × 3 × 13 =
78
composite factor = 3 × 31 =
93
composite factor = 2
2 × 31 =
124
composite factor = 2
2 × 3 × 13 =
156
composite factor = 2 × 3 × 31 =
186
prime factor =
193
composite factor = 2
2 × 3 × 31 =
372
composite factor = 2 × 193 =
386
composite factor = 13 × 31 =
403
composite factor = 3 × 193 =
579
composite factor = 2
2 × 193 =
772
composite factor = 2 × 13 × 31 =
806
This list continues below...
... This list continues from above
composite factor = 2 × 3 × 193 =
1,158
composite factor = 3 × 13 × 31 =
1,209
composite factor = 2
2 × 13 × 31 =
1,612
composite factor = 2
2 × 3 × 193 =
2,316
composite factor = 2 × 3 × 13 × 31 =
2,418
composite factor = 13 × 193 =
2,509
composite factor = 2
2 × 3 × 13 × 31 =
4,836
composite factor = 2 × 13 × 193 =
5,018
composite factor = 31 × 193 =
5,983
composite factor = 3 × 13 × 193 =
7,527
composite factor = 2
2 × 13 × 193 =
10,036
composite factor = 2 × 31 × 193 =
11,966
composite factor = 2 × 3 × 13 × 193 =
15,054
composite factor = 3 × 31 × 193 =
17,949
composite factor = 2
2 × 31 × 193 =
23,932
composite factor = 2
2 × 3 × 13 × 193 =
30,108
composite factor = 2 × 3 × 31 × 193 =
35,898
composite factor = 2
2 × 3 × 31 × 193 =
71,796
composite factor = 13 × 31 × 193 =
77,779
composite factor = 2 × 13 × 31 × 193 =
155,558
composite factor = 3 × 13 × 31 × 193 =
233,337
composite factor = 2
2 × 13 × 31 × 193 =
311,116
composite factor = 2 × 3 × 13 × 31 × 193 =
466,674
composite factor = 2
2 × 3 × 13 × 31 × 193 =
933,348
48 factors (divisors)
What times what is 933,348?
What number multiplied by what number equals 933,348?
All the combinations of any two natural numbers whose product equals 933,348.
1 × 933,348 = 933,348
2 × 466,674 = 933,348
3 × 311,116 = 933,348
4 × 233,337 = 933,348
6 × 155,558 = 933,348
12 × 77,779 = 933,348
13 × 71,796 = 933,348
26 × 35,898 = 933,348
31 × 30,108 = 933,348
39 × 23,932 = 933,348
52 × 17,949 = 933,348
62 × 15,054 = 933,348
78 × 11,966 = 933,348
93 × 10,036 = 933,348
124 × 7,527 = 933,348
156 × 5,983 = 933,348
186 × 5,018 = 933,348
193 × 4,836 = 933,348
372 × 2,509 = 933,348
386 × 2,418 = 933,348
403 × 2,316 = 933,348
579 × 1,612 = 933,348
772 × 1,209 = 933,348
806 × 1,158 = 933,348
24 unique multiplications The final answer:
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