Factors of 153
153 has 6 factors.
All factors of 153
1, 3, 9, 17, 51, 153
Prime factorization: 3² × 17
Number of factors
6
Sum of factors
234
Prime?
No
Factor pairs of 153
Each pair multiplies together to make 153:
| Pair | Product |
|---|---|
| 1 × 153 | 153 |
| 3 × 51 | 153 |
| 9 × 17 | 153 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 153?+
The factors of 153 are 1, 3, 9, 17, 51, 153 — that is 6 factors in total.
What is the prime factorization of 153?+
The prime factorization of 153 is 3² × 17.
Is 153 a prime number?+
No. 153 has 6 factors, more than just 1 and itself, so it is a composite number.