Factors of 682

682 has 8 factors: 1, 2, 11, 22, 31, 62, 341 and 682. Its prime factorization is 2 × 11 × 31.

Factor pairs of 682

Factor×FactorProduct
1×682682
2×341682
11×62682
22×31682

Negative pairs work too: (−1) × (−682), (−2) × (−341), … = 682.

Number of factors
8
Factor pairs
4
Sum of factors
1,152
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2 × 11 × 31

How to find the factors of 682

Test every whole number from 1 up to the square root of 682 (√682 ≈ 26.115). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 682 ÷ 1 = 682 — so 1 and 682 are factors
  • 682 ÷ 2 = 341 — so 2 and 341 are factors
  • 682 ÷ 3 = 227.333 — not a whole number
  • 682 ÷ 4 = 170.5 — not a whole number
  • 682 ÷ 5 = 136.4 — not a whole number
  • 682 ÷ 6 = 113.667 — not a whole number
  • 682 ÷ 7 = 97.429 — not a whole number
  • 682 ÷ 8 = 85.25 — not a whole number
  • 682 ÷ 9 = 75.778 — not a whole number
  • 682 ÷ 10 = 68.2 — not a whole number
  • 682 ÷ 11 = 62 — so 11 and 62 are factors
  • 682 ÷ 12 = 56.833 — not a whole number
  • 682 ÷ 13 = 52.462 — not a whole number
  • 682 ÷ 14 = 48.714 — not a whole number
  • 682 ÷ 15 = 45.467 — not a whole number
  • 682 ÷ 16 = 42.625 — not a whole number
  • 682 ÷ 17 = 40.118 — not a whole number
  • 682 ÷ 18 = 37.889 — not a whole number
  • 682 ÷ 19 = 35.895 — not a whole number
  • 682 ÷ 20 = 34.1 — not a whole number
  • 682 ÷ 21 = 32.476 — not a whole number
  • 682 ÷ 22 = 31 — so 22 and 31 are factors
  • 682 ÷ 23 = 29.652 — not a whole number
  • 682 ÷ 24 = 28.417 — not a whole number
  • 682 ÷ 25 = 27.28 — not a whole number
  • 682 ÷ 26 = 26.231 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 11, 22, 31, 62, 341 and 682.

Prime factorization of 682

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

682 ÷ 2 = 341
341 ÷ 11 = 31
31 ÷ 31 = 1

The primes you divided by give 682 = 2 × 11 × 31. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) × (1 + 1) = 8.

Properties of 682

  • 682 is a composite number.
  • The sum of all its factors is 1,152; the sum of its proper factors (excluding 682) is 470, which makes it a deficient number (its proper factors add up to less than itself).
  • 682 is not a perfect square, so its factors pair up evenly.
  • Multiples of 682 include 1,364, 2,046, 2,728, 3,410 and so on.

Factors vs. multiples

Factors of 682 are the numbers that divide into it; multiples of 682 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 682?

The factors of 682 are 1, 2, 11, 22, 31, 62, 341 and 682. Each of these divides 682 with no remainder.

How many factors does 682 have?

682 has 8 positive factors, which form 4 factor pairs. Counting negative factors as well doubles that to 16.

What is the prime factorization of 682?

682 = 2 × 11 × 31. Its distinct prime factors are 2, 11 and 31.

Is 682 a prime number?

No. 682 is composite because it has 8 factors, more than the two a prime number has.