Factors of 527

527 has 4 factors: 1, 17, 31 and 527. Its prime factorization is 17 × 31.

Factor pairs of 527

Factor×FactorProduct
1×527527
17×31527

Negative pairs work too: (−1) × (−527), (−17) × (−31) = 527.

Number of factors
4
Factor pairs
2
Sum of factors
576
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 17 × 31

How to find the factors of 527

Test every whole number from 1 up to the square root of 527 (√527 ≈ 22.956). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 527 ÷ 1 = 527 — so 1 and 527 are factors
  • 527 ÷ 2 = 263.5 — not a whole number
  • 527 ÷ 3 = 175.667 — not a whole number
  • 527 ÷ 4 = 131.75 — not a whole number
  • 527 ÷ 5 = 105.4 — not a whole number
  • 527 ÷ 6 = 87.833 — not a whole number
  • 527 ÷ 7 = 75.286 — not a whole number
  • 527 ÷ 8 = 65.875 — not a whole number
  • 527 ÷ 9 = 58.556 — not a whole number
  • 527 ÷ 10 = 52.7 — not a whole number
  • 527 ÷ 11 = 47.909 — not a whole number
  • 527 ÷ 12 = 43.917 — not a whole number
  • 527 ÷ 13 = 40.538 — not a whole number
  • 527 ÷ 14 = 37.643 — not a whole number
  • 527 ÷ 15 = 35.133 — not a whole number
  • 527 ÷ 16 = 32.938 — not a whole number
  • 527 ÷ 17 = 31 — so 17 and 31 are factors
  • 527 ÷ 18 = 29.278 — not a whole number
  • 527 ÷ 19 = 27.737 — not a whole number
  • 527 ÷ 20 = 26.35 — not a whole number
  • 527 ÷ 21 = 25.095 — not a whole number
  • 527 ÷ 22 = 23.955 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 17, 31 and 527.

Prime factorization of 527

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

527 ÷ 17 = 31
31 ÷ 31 = 1

The primes you divided by give 527 = 17 × 31. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 527

  • 527 is a composite number.
  • The sum of all its factors is 576; the sum of its proper factors (excluding 527) is 49, which makes it a deficient number (its proper factors add up to less than itself).
  • 527 is not a perfect square, so its factors pair up evenly.
  • Multiples of 527 include 1,054, 1,581, 2,108, 2,635 and so on.

Factors vs. multiples

Factors of 527 are the numbers that divide into it; multiples of 527 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 527?

The factors of 527 are 1, 17, 31 and 527. Each of these divides 527 with no remainder.

How many factors does 527 have?

527 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.

What is the prime factorization of 527?

527 = 17 × 31. Its distinct prime factors are 17 and 31.

Is 527 a prime number?

No. 527 is composite because it has 4 factors, more than the two a prime number has.