Factors of 78
78 has 8 factors.
All factors of 78
1, 2, 3, 6, 13, 26, 39, 78
Prime factorization: 2 × 3 × 13
Number of factors
8
Sum of factors
168
Prime?
No
Factor pairs of 78
Each pair multiplies together to make 78:
| Pair | Product |
|---|---|
| 1 × 78 | 78 |
| 2 × 39 | 78 |
| 3 × 26 | 78 |
| 6 × 13 | 78 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 78?+
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78 — that is 8 factors in total.
What is the prime factorization of 78?+
The prime factorization of 78 is 2 × 3 × 13.
Is 78 a prime number?+
No. 78 has 8 factors, more than just 1 and itself, so it is a composite number.