Factors of 1159

All factors of 1159

Here are all 4 factors of 1159, listed from smallest to largest.

Factor pairs of 1159

These 2 pairs of whole numbers each multiply to give 1159.

Prime factorization of 1159

Dividing 1159 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 1159 are 19, 61. To factorize any other number, use the prime factorization calculator.

Factor tree of 1159

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

Properties of 1159

What makes 1159 interesting

• 1159 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.
• 1159 is a deficient number: its proper factors sum to 81, which is 1078 less than 1159 itself.

How to find the factors of 1159 yourself

Divide 1159 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 √1159 ≈ 34.04, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 19, 61, 1159. The factor calculator does this automatically for any number.