Factors of 830

All factors of 830

Here are all 8 factors of 830, listed from smallest to largest.

Factor pairs of 830

These 4 pairs of whole numbers each multiply to give 830.

Prime factorization of 830

Dividing 830 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 830 are 2, 5, 83. To factorize any other number, use the prime factorization calculator.

Factor tree of 830

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

Properties of 830

What makes 830 interesting

• 830 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 4 different ways.
• 830 is a deficient number: its proper factors sum to 682, which is 148 less than 830 itself.
• 830 has 3 distinct prime factors (2, 5, 83), which is why it has so many divisors.

How to find the factors of 830 yourself

Divide 830 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 √830 ≈ 28.81, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 2, 5, 10, 83, 166, 415, 830. The factor calculator does this automatically for any number.