Factors of 530

All factors of 530

Here are all 8 factors of 530, listed from smallest to largest.

Factor pairs of 530

These 4 pairs of whole numbers each multiply to give 530.

Prime factorization of 530

Dividing 530 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 530 are 2, 5, 53. To factorize any other number, use the prime factorization calculator.

Factor tree of 530

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

Properties of 530

What makes 530 interesting

• 530 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.
• 530 is a deficient number: its proper factors sum to 442, which is 88 less than 530 itself.
• 530 has 3 distinct prime factors (2, 5, 53), which is why it has so many divisors.

How to find the factors of 530 yourself

Divide 530 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 √530 ≈ 23.02, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 2, 5, 10, 53, 106, 265, 530. The factor calculator does this automatically for any number.