To find all the divisors of the number 673,002:
- 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 673,002:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
673,002 = 2 × 33 × 112 × 103
673,002 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) × (3 + 1) × (2 + 1) × (1 + 1) = 2 × 4 × 3 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 673,002
- 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
3 =
27
composite factor = 3 × 11 =
33
composite factor = 2 × 3
3 =
54
composite factor = 2 × 3 × 11 =
66
composite factor = 3
2 × 11 =
99
prime factor =
103
composite factor = 11
2 =
121
composite factor = 2 × 3
2 × 11 =
198
composite factor = 2 × 103 =
206
composite factor = 2 × 11
2 =
242
composite factor = 3
3 × 11 =
297
composite factor = 3 × 103 =
309
composite factor = 3 × 11
2 =
363
composite factor = 2 × 3
3 × 11 =
594
composite factor = 2 × 3 × 103 =
618
composite factor = 2 × 3 × 11
2 =
726
This list continues below...
... This list continues from above
composite factor = 3
2 × 103 =
927
composite factor = 3
2 × 11
2 =
1,089
composite factor = 11 × 103 =
1,133
composite factor = 2 × 3
2 × 103 =
1,854
composite factor = 2 × 3
2 × 11
2 =
2,178
composite factor = 2 × 11 × 103 =
2,266
composite factor = 3
3 × 103 =
2,781
composite factor = 3
3 × 11
2 =
3,267
composite factor = 3 × 11 × 103 =
3,399
composite factor = 2 × 3
3 × 103 =
5,562
composite factor = 2 × 3
3 × 11
2 =
6,534
composite factor = 2 × 3 × 11 × 103 =
6,798
composite factor = 3
2 × 11 × 103 =
10,197
composite factor = 11
2 × 103 =
12,463
composite factor = 2 × 3
2 × 11 × 103 =
20,394
composite factor = 2 × 11
2 × 103 =
24,926
composite factor = 3
3 × 11 × 103 =
30,591
composite factor = 3 × 11
2 × 103 =
37,389
composite factor = 2 × 3
3 × 11 × 103 =
61,182
composite factor = 2 × 3 × 11
2 × 103 =
74,778
composite factor = 3
2 × 11
2 × 103 =
112,167
composite factor = 2 × 3
2 × 11
2 × 103 =
224,334
composite factor = 3
3 × 11
2 × 103 =
336,501
composite factor = 2 × 3
3 × 11
2 × 103 =
673,002
48 factors (divisors)
What times what is 673,002?
What number multiplied by what number equals 673,002?
All the combinations of any two natural numbers whose product equals 673,002.
1 × 673,002 = 673,002
2 × 336,501 = 673,002
3 × 224,334 = 673,002
6 × 112,167 = 673,002
9 × 74,778 = 673,002
11 × 61,182 = 673,002
18 × 37,389 = 673,002
22 × 30,591 = 673,002
27 × 24,926 = 673,002
33 × 20,394 = 673,002
54 × 12,463 = 673,002
66 × 10,197 = 673,002
99 × 6,798 = 673,002
103 × 6,534 = 673,002
121 × 5,562 = 673,002
198 × 3,399 = 673,002
206 × 3,267 = 673,002
242 × 2,781 = 673,002
297 × 2,266 = 673,002
309 × 2,178 = 673,002
363 × 1,854 = 673,002
594 × 1,133 = 673,002
618 × 1,089 = 673,002
726 × 927 = 673,002
24 unique multiplications The final answer:
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