Factors of 500

500 has 12 factors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250 and 500. Its prime factorization is 2² × 5³.

Factor pairs of 500

Factor×FactorProduct
1×500500
2×250500
4×125500
5×100500
10×50500
20×25500

Negative pairs work too: (−1) × (−500), (−2) × (−250), … = 500.

Number of factors
12
Factor pairs
6
Sum of factors
1,092
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2² × 5³

How to find the factors of 500

Test every whole number from 1 up to the square root of 500 (√500 ≈ 22.361). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 500 ÷ 1 = 500 — so 1 and 500 are factors
  • 500 ÷ 2 = 250 — so 2 and 250 are factors
  • 500 ÷ 3 = 166.667 — not a whole number
  • 500 ÷ 4 = 125 — so 4 and 125 are factors
  • 500 ÷ 5 = 100 — so 5 and 100 are factors
  • 500 ÷ 6 = 83.333 — not a whole number
  • 500 ÷ 7 = 71.429 — not a whole number
  • 500 ÷ 8 = 62.5 — not a whole number
  • 500 ÷ 9 = 55.556 — not a whole number
  • 500 ÷ 10 = 50 — so 10 and 50 are factors
  • 500 ÷ 11 = 45.455 — not a whole number
  • 500 ÷ 12 = 41.667 — not a whole number
  • 500 ÷ 13 = 38.462 — not a whole number
  • 500 ÷ 14 = 35.714 — not a whole number
  • 500 ÷ 15 = 33.333 — not a whole number
  • 500 ÷ 16 = 31.25 — not a whole number
  • 500 ÷ 17 = 29.412 — not a whole number
  • 500 ÷ 18 = 27.778 — not a whole number
  • 500 ÷ 19 = 26.316 — not a whole number
  • 500 ÷ 20 = 25 — so 20 and 25 are factors
  • 500 ÷ 21 = 23.81 — not a whole number
  • 500 ÷ 22 = 22.727 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250 and 500.

Prime factorization of 500

Divide by the smallest prime that fits, and keep going until the quotient is 1:

500 ÷ 2 = 250
250 ÷ 2 = 125
125 ÷ 5 = 25
25 ÷ 5 = 5
5 ÷ 5 = 1

The primes you divided by give 500 = 2² × 5³. From the exponents you can also count the factors without listing them: (2 + 1) × (3 + 1) = 12.

Properties of 500

  • 500 is a composite number.
  • The sum of all its factors is 1,092; the sum of its proper factors (excluding 500) is 592, which makes it a abundant number (its proper factors add up to more than itself).
  • 500 is not a perfect square, so its factors pair up evenly.
  • Multiples of 500 include 1,000, 1,500, 2,000, 2,500 and so on.

Factors vs. multiples

Factors of 500 are the numbers that divide into it; multiples of 500 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 500?

The factors of 500 are 1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250 and 500. Each of these divides 500 with no remainder.

How many factors does 500 have?

500 has 12 positive factors, which form 6 factor pairs. Counting negative factors as well doubles that to 24.

What is the prime factorization of 500?

500 = 2² × 5³. Its distinct prime factors are 2 and 5.

Is 500 a prime number?

No. 500 is composite because it has 12 factors, more than the two a prime number has.