Factors of 11
The factors of 11 are 1, 11. It has 2 factors.
Factors of 11
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 11 is a whole number that divides it with nothing left over. You only need to test the numbers up to √11 ≈ 3.32; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
11 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 11 = 12. Without 11 itself that is 1, so 11 is a deficient number.
LaTeX source of the formulas on this page
\[ 11 = 11 \]
Factor pairs of 11
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 11 | 1 × 11 = 11 |
Questions
What are the factors of 11?
The factors of 11 are 1, 11. It has 2 factors.
What are the prime factors of 11?
11. As a product: 11.
How many factors does 11 have?
11 has 2 factors (1 factor pair).
What is the sum of the factors of 11?
12.
Is 11 a prime number?
Yes. Its only factors are 1 and 11.