Factors of 55
The factors of 55 are 1, 5, 11, 55. No, 55 is a composite number. Its prime factorization is 5 × 11.
Factors of 55
1, 5, 11, 55
Prime or Composite
Composite
Perfect Square
No
Prime Factorization
5 × 11
Sum of Factors
72
| Factor Pairs |
|---|
| 1 × 55 = 55 |
| 5 × 11 = 55 |
Frequently Asked Questions
What are the factors of 55?
The factors of 55 are 1, 5, 11, 55.
Is 55 a prime number?
No, 55 is a composite number. Its prime factorization is 5 × 11.
More Number Theory
- Factor Calculator (look up any number)
- GCF Calculator
- LCM Calculator
- LCD Calculator