Factors of 1197

All factors of 1197

Here are all 12 factors of 1197, listed from smallest to largest.

Factor pairs of 1197

These 6 pairs of whole numbers each multiply to give 1197.

Prime factorization of 1197

Dividing 1197 by the smallest prime at each step gives its prime factorization:

The distinct prime factors of 1197 are 3, 7, 19. To factorize any other number, use the prime factorization calculator.

Factor tree of 1197

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

Properties of 1197

What makes 1197 interesting

• 1197 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 6 different ways.
• 1197 is a deficient number: its proper factors sum to 883, which is 314 less than 1197 itself.
• 1197 has 3 distinct prime factors (3, 7, 19), which is why it has so many divisors.

How to find the factors of 1197 yourself

Divide 1197 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 √1197 ≈ 34.60, because every factor above that pairs with one below it.

Reading both columns gives every factor: 1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197. The factor calculator does this automatically for any number.