Factors of 385

All factors of 385

Here are all 8 factors of 385, listed from smallest to largest.

Factor pairs of 385

These 4 pairs of whole numbers each multiply to give 385.

Prime factorization of 385

Dividing 385 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 385 are 5, 7, 11. To factorize any other number, use the prime factorization calculator.

Factor tree of 385

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

Properties of 385

What makes 385 interesting

• 385 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.
• 385 is a deficient number: its proper factors sum to 191, which is 194 less than 385 itself.
• 385 has 3 distinct prime factors (5, 7, 11), which is why it has so many divisors.

How to find the factors of 385 yourself

Divide 385 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 √385 ≈ 19.62, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 5, 7, 11, 35, 55, 77, 385. The factor calculator does this automatically for any number.