Factors of 331
The factors of 331 are 1, 331. It has 2 factors.
Factors of 331
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 331 is a whole number that divides it with nothing left over. You only need to test the numbers up to √331 ≈ 18.19; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
331 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 331 = 332. Without 331 itself that is 1, so 331 is a deficient number.
LaTeX source of the formulas on this page
\[ 331 = 331 \]
Factor pairs of 331
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 331 | 1 × 331 = 331 |
Questions
What are the factors of 331?
The factors of 331 are 1, 331. It has 2 factors.
What are the prime factors of 331?
331. As a product: 331.
How many factors does 331 have?
331 has 2 factors (1 factor pair).
What is the sum of the factors of 331?
332.
Is 331 a prime number?
Yes. Its only factors are 1 and 331.