Factors of 15
The factors of 15 are 1, 3, 5, 15. No, 15 is a composite number. Its prime factorization is 3 × 5.
Factors of 15
1, 3, 5, 15
Prime or Composite
Composite
Perfect Square
No
Prime Factorization
3 × 5
Sum of Factors
24
| Factor Pairs |
|---|
| 1 × 15 = 15 |
| 3 × 5 = 15 |
Frequently Asked Questions
What are the factors of 15?
The factors of 15 are 1, 3, 5, 15.
Is 15 a prime number?
No, 15 is a composite number. Its prime factorization is 3 × 5.
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