Factors of 40
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40. No, 40 is a composite number. Its prime factorization is 2^3 × 5.
Factors of 40
1, 2, 4, 5, 8, 10, 20, 40
Prime or Composite
Composite
Perfect Square
No
Prime Factorization
2^3 × 5
Sum of Factors
90
| Factor Pairs |
|---|
| 1 × 40 = 40 |
| 2 × 20 = 40 |
| 4 × 10 = 40 |
| 5 × 8 = 40 |
Frequently Asked Questions
What are the factors of 40?
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40.
Is 40 a prime number?
No, 40 is a composite number. Its prime factorization is 2^3 × 5.
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