Factors of 890

All factors of 890

Here are all 8 factors of 890, listed from smallest to largest.

Factor pairs of 890

These 4 pairs of whole numbers each multiply to give 890.

Prime factorization of 890

Dividing 890 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 890 are 2, 5, 89. To factorize any other number, use the prime factorization calculator.

Factor tree of 890

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

Properties of 890

What makes 890 interesting

• 890 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.
• 890 is a deficient number: its proper factors sum to 730, which is 160 less than 890 itself.
• 890 has 3 distinct prime factors (2, 5, 89), which is why it has so many divisors.

How to find the factors of 890 yourself

Divide 890 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 √890 ≈ 29.83, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 2, 5, 10, 89, 178, 445, 890. The factor calculator does this automatically for any number.