Factors of 842

All factors of 842

Here are all 4 factors of 842, listed from smallest to largest.

Factor pairs of 842

These 2 pairs of whole numbers each multiply to give 842.

Prime factorization of 842

Dividing 842 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 842 are 2, 421. To factorize any other number, use the prime factorization calculator.

Factor tree of 842

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

Properties of 842

What makes 842 interesting

• 842 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.
• 842 is a deficient number: its proper factors sum to 424, which is 418 less than 842 itself.

How to find the factors of 842 yourself

Divide 842 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 √842 ≈ 29.02, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 2, 421, 842. The factor calculator does this automatically for any number.