Factors of 546

All factors of 546

Here are all 16 factors of 546, listed from smallest to largest.

Factor pairs of 546

These 8 pairs of whole numbers each multiply to give 546.

Prime factorization of 546

Dividing 546 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 546 are 2, 3, 7, 13. To factorize any other number, use the prime factorization calculator.

Factor tree of 546

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

Properties of 546

What makes 546 interesting

• 546 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 8 different ways.
• 546 is an abundant number: its proper factors sum to 798, which is 252 more than 546 itself.
• 546 has 4 distinct prime factors (2, 3, 7, 13), which is why it has so many divisors.

How to find the factors of 546 yourself

Divide 546 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 √546 ≈ 23.37, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546. The factor calculator does this automatically for any number.