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Factors of 28

The factors of 28 are 1, 2, 4, 7, 14, 28. No, 28 is a composite number. Its prime factorization is 2^2 × 7.

Factors of 28
1, 2, 4, 7, 14, 28
Prime or Composite
Composite
Perfect Square
No
Prime Factorization
2^2 × 7
Sum of Factors
56
Factor Pairs
1 × 28 = 28
2 × 14 = 28
4 × 7 = 28

Frequently Asked Questions

What are the factors of 28?

The factors of 28 are 1, 2, 4, 7, 14, 28.

Is 28 a prime number?

No, 28 is a composite number. Its prime factorization is 2^2 × 7.

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