Factors of 144
144 has 15 factors.
All factors of 144
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Prime factorization: 2⁴ × 3²
Number of factors
15
Sum of factors
403
Prime?
No
Factor pairs of 144
Each pair multiplies together to make 144:
| Pair | Product |
|---|---|
| 1 × 144 | 144 |
| 2 × 72 | 144 |
| 3 × 48 | 144 |
| 4 × 36 | 144 |
| 6 × 24 | 144 |
| 8 × 18 | 144 |
| 9 × 16 | 144 |
| 12 × 12 | 144 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 144?+
The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 — that is 15 factors in total.
What is the prime factorization of 144?+
The prime factorization of 144 is 2⁴ × 3².
Is 144 a prime number?+
No. 144 has 15 factors, more than just 1 and itself, so it is a composite number.