How to find the factors of 492
Test every whole number from 1 up to the square root of 492 (√492 ≈ 22.181). Each number that divides evenly gives you two factors at once: the divisor and the quotient.
- 492 ÷ 1 = 492 — so 1 and 492 are factors
- 492 ÷ 2 = 246 — so 2 and 246 are factors
- 492 ÷ 3 = 164 — so 3 and 164 are factors
- 492 ÷ 4 = 123 — so 4 and 123 are factors
- 492 ÷ 5 = 98.4 — not a whole number
- 492 ÷ 6 = 82 — so 6 and 82 are factors
- 492 ÷ 7 = 70.286 — not a whole number
- 492 ÷ 8 = 61.5 — not a whole number
- 492 ÷ 9 = 54.667 — not a whole number
- 492 ÷ 10 = 49.2 — not a whole number
- 492 ÷ 11 = 44.727 — not a whole number
- 492 ÷ 12 = 41 — so 12 and 41 are factors
- 492 ÷ 13 = 37.846 — not a whole number
- 492 ÷ 14 = 35.143 — not a whole number
- 492 ÷ 15 = 32.8 — not a whole number
- 492 ÷ 16 = 30.75 — not a whole number
- 492 ÷ 17 = 28.941 — not a whole number
- 492 ÷ 18 = 27.333 — not a whole number
- 492 ÷ 19 = 25.895 — not a whole number
- 492 ÷ 20 = 24.6 — not a whole number
- 492 ÷ 21 = 23.429 — not a whole number
- 492 ÷ 22 = 22.364 — not a whole number
Collecting both numbers from every successful division gives the complete list: 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246 and 492.
Prime factorization of 492
Divide by the smallest prime that fits, and keep going until the quotient is 1:
The primes you divided by give 492 = 2² × 3 × 41. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) × (1 + 1) = 12.
Properties of 492
- 492 is a composite number.
- The sum of all its factors is 1,176; the sum of its proper factors (excluding 492) is 684, which makes it a abundant number (its proper factors add up to more than itself).
- 492 is not a perfect square, so its factors pair up evenly.
- Multiples of 492 include 984, 1,476, 1,968, 2,460 and so on.
Factors vs. multiples
Factors of 492 are the numbers that divide into it; multiples of 492 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 492?
The factors of 492 are 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246 and 492. Each of these divides 492 with no remainder.
How many factors does 492 have?
492 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.
What is the prime factorization of 492?
492 = 2² × 3 × 41. Its distinct prime factors are 2, 3 and 41.
Is 492 a prime number?
No. 492 is composite because it has 12 factors, more than the two a prime number has.