Factors of 791
The factors of 791 are 1, 7, 113, 791. It has 4 factors.
Factors of 791
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 791 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā791 ā 28.12; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 4 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 7 + 113 + 791 = 912. Without 791 itself that is 121, so 791 is a deficient number.
LaTeX source of the formulas on this page
\[ 791 = 7 \times 113 \]
Factor pairs of 791
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 791 | 1 Ć 791 = 791 |
| 7 | 113 | 7 Ć 113 = 791 |
Questions
What are the factors of 791?
The factors of 791 are 1, 7, 113, 791. It has 4 factors.
What are the prime factors of 791?
7, 113. As a product: 7 Ć 113.
How many factors does 791 have?
791 has 4 factors (2 factor pairs).
What is the sum of the factors of 791?
912.
Is 791 a prime number?
No. It is divisible by 7, so 791 = 7 Ć 113.