Factors of 105
105 has 8 factors.
All factors of 105
1, 3, 5, 7, 15, 21, 35, 105
Prime factorization: 3 × 5 × 7
Number of factors
8
Sum of factors
192
Prime?
No
Factor pairs of 105
Each pair multiplies together to make 105:
| Pair | Product |
|---|---|
| 1 × 105 | 105 |
| 3 × 35 | 105 |
| 5 × 21 | 105 |
| 7 × 15 | 105 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 105?+
The factors of 105 are 1, 3, 5, 7, 15, 21, 35, 105 — that is 8 factors in total.
What is the prime factorization of 105?+
The prime factorization of 105 is 3 × 5 × 7.
Is 105 a prime number?+
No. 105 has 8 factors, more than just 1 and itself, so it is a composite number.