Factors of 791

All factors of 791

Here are all 4 factors of 791, listed from smallest to largest.

Factor pairs of 791

These 2 pairs of whole numbers each multiply to give 791.

Prime factorization of 791

Dividing 791 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 791 are 7, 113. To factorize any other number, use the prime factorization calculator.

Factor tree of 791

A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.

Properties of 791

What makes 791 interesting

• 791 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 2 different ways.
• 791 is a deficient number: its proper factors sum to 121, which is 670 less than 791 itself.

How to find the factors of 791 yourself

Divide 791 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √791 ≈ 28.12, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 7, 113, 791. The factor calculator does this automatically for any number.