Factor Calculator

Factors of 132

The factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132. In total, 132 has 12 factors. Its prime factorization is 2² × 3 × 11, and the sum of all its factors is 336.

All factors of 132

Here are all 12 factors of 132, listed from smallest to largest.

12346111222334466132

Factor pairs of 132

These 6 pairs of whole numbers each multiply to give 132.

1 × 132 = 132
2 × 66 = 132
3 × 44 = 132
4 × 33 = 132
6 × 22 = 132
11 × 12 = 132

Prime factorization of 132

Dividing 132 by the smallest prime at each step gives its prime factorization:

132 ÷ 2 = 66
66 ÷ 2 = 33
33 ÷ 3 = 11
11 ÷ 11 = 1
Result: 132 = 2 × 2 × 3 × 11 = 2² × 3 × 11

The distinct prime factors of 132 are 2, 3, 11. To factorize any other number, use the prime factorization calculator.

Factor tree of 132

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

Factor tree of 132132266233311
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 132

Number of factors12
Sum of factors336
Sum of proper factors204
Prime factorization2² × 3 × 11
Prime or composite?Composite
Even or odd?Even
Perfect square?No
Perfect cube?No
ClassificationAbundant

What makes 132 interesting

  • 132 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.
  • 132 is an abundant number: its proper factors sum to 204, which is 72 more than 132 itself.
  • 132 has 3 distinct prime factors (2, 3, 11), which is why it has so many divisors.

How to find the factors of 132 yourself

Divide 132 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 √13211.49, because every factor above that pairs with one below it.

132 ÷ 1 = 132
132 ÷ 2 = 66
132 ÷ 3 = 44
132 ÷ 4 = 33
132 ÷ 6 = 22
132 ÷ 11 = 12

Reading both columns gives every factor: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132. The factor calculator does this automatically for any number.

Frequently asked questions about 132

What are the factors of 132?

The factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132. That is 12 factors in total, counting both 1 and 132.

Is 132 a prime number?

No, 132 is not prime — it is a composite number with 12 factors. A prime number has exactly two factors, but 132 is also divisible by 2.

What is the prime factorization of 132?

The prime factorization of 132 is 2² × 3 × 11. Written out in full: 2 × 2 × 3 × 11 = 132. Its distinct prime factors are 2, 3, 11.

What two numbers multiply to give 132?

There are 6 pairs of whole numbers that multiply to 132: 1 × 132, 2 × 66, 3 × 44, 4 × 33, 6 × 22, 11 × 12.

What is the sum of the factors of 132?

Adding all the factors of 132 together gives 336. Excluding 132 itself, the proper factors sum to 204.

Is 132 a perfect square?

No, 132 is not a perfect square. There is no whole number that multiplies by itself to give 132. The nearest perfect squares are 121 and 144.

What is the largest factor of 132 other than itself?

The largest factor of 132 apart from 132 itself is 66, since 132 ÷ 66 = 2.

How many factors does 132 have?

132 has 12 factors: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132. You can verify this from the prime factorization 2² × 3 × 11: add 1 to each exponent and multiply, giving 3 × 2 × 2 = 12.

Explore more

Try another number in the factor calculator, break 132 down further with the prime factorization calculator, or compare 132 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.