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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