How to find the factors of 132
Test every whole number from 1 up to the square root of 132 (√132 ≈ 11.489). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 132 ÷ 1 = 132 — so 1 and 132 are factors
- 132 ÷ 2 = 66 — so 2 and 66 are factors
- 132 ÷ 3 = 44 — so 3 and 44 are factors
- 132 ÷ 4 = 33 — so 4 and 33 are factors
- 132 ÷ 5 = 26.4 — not a whole number
- 132 ÷ 6 = 22 — so 6 and 22 are factors
- 132 ÷ 7 = 18.857 — not a whole number
- 132 ÷ 8 = 16.5 — not a whole number
- 132 ÷ 9 = 14.667 — not a whole number
- 132 ÷ 10 = 13.2 — not a whole number
- 132 ÷ 11 = 12 — so 11 and 12 are factors
Collecting both numbers from every successful division gives the complete list: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66 and 132.
Prime factorization of 132
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 132 = 2² × 3 × 11. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) × (1 + 1) = 12.
Properties of 132
- 132 is a composite number.
- The sum of all its factors is 336; the sum of its proper factors (excluding 132) is 204, which makes it a abundant number (its proper factors add up to more than itself).
- 132 is not a perfect square, so its factors pair up evenly.
- Multiples of 132 include 264, 396, 528, 660 and so on.
Factors vs. multiples
Factors of 132 are the numbers that divide into it; multiples of 132 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.
Frequently asked questions
What are the factors of 132?
The factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66 and 132. Each of these divides 132 with no remainder.
How many factors does 132 have?
132 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.
What is the prime factorization of 132?
132 = 2² × 3 × 11. Its distinct prime factors are 2, 3 and 11.
Is 132 a prime number?
No. 132 is composite because it has 12 factors, more than the two a prime number has.