Factors of 108
108 has 12 factors.
All factors of 108
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
Prime factorization: 2² × 3³
Number of factors
12
Sum of factors
280
Prime?
No
Factor pairs of 108
Each pair multiplies together to make 108:
| Pair | Product |
|---|---|
| 1 × 108 | 108 |
| 2 × 54 | 108 |
| 3 × 36 | 108 |
| 4 × 27 | 108 |
| 6 × 18 | 108 |
| 9 × 12 | 108 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 108?+
The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108 — that is 12 factors in total.
What is the prime factorization of 108?+
The prime factorization of 108 is 2² × 3³.
Is 108 a prime number?+
No. 108 has 12 factors, more than just 1 and itself, so it is a composite number.