Factors of 867

867 has 6 factors: 1, 3, 17, 51, 289 and 867. Its prime factorization is 3 × 17².

Factor pairs of 867

Factor×FactorProduct
1×867867
3×289867
17×51867

Negative pairs work too: (−1) × (−867), (−3) × (−289), … = 867.

Number of factors
6
Factor pairs
3
Sum of factors
1,228
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 3 × 17²

How to find the factors of 867

Test every whole number from 1 up to the square root of 867 (√867 ≈ 29.445). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 867 ÷ 1 = 867 — so 1 and 867 are factors
  • 867 ÷ 2 = 433.5 — not a whole number
  • 867 ÷ 3 = 289 — so 3 and 289 are factors
  • 867 ÷ 4 = 216.75 — not a whole number
  • 867 ÷ 5 = 173.4 — not a whole number
  • 867 ÷ 6 = 144.5 — not a whole number
  • 867 ÷ 7 = 123.857 — not a whole number
  • 867 ÷ 8 = 108.375 — not a whole number
  • 867 ÷ 9 = 96.333 — not a whole number
  • 867 ÷ 10 = 86.7 — not a whole number
  • 867 ÷ 11 = 78.818 — not a whole number
  • 867 ÷ 12 = 72.25 — not a whole number
  • 867 ÷ 13 = 66.692 — not a whole number
  • 867 ÷ 14 = 61.929 — not a whole number
  • 867 ÷ 15 = 57.8 — not a whole number
  • 867 ÷ 16 = 54.188 — not a whole number
  • 867 ÷ 17 = 51 — so 17 and 51 are factors
  • 867 ÷ 18 = 48.167 — not a whole number
  • 867 ÷ 19 = 45.632 — not a whole number
  • 867 ÷ 20 = 43.35 — not a whole number
  • 867 ÷ 21 = 41.286 — not a whole number
  • 867 ÷ 22 = 39.409 — not a whole number
  • 867 ÷ 23 = 37.696 — not a whole number
  • 867 ÷ 24 = 36.125 — not a whole number
  • 867 ÷ 25 = 34.68 — not a whole number
  • 867 ÷ 26 = 33.346 — not a whole number
  • 867 ÷ 27 = 32.111 — not a whole number
  • 867 ÷ 28 = 30.964 — not a whole number
  • 867 ÷ 29 = 29.897 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 3, 17, 51, 289 and 867.

Prime factorization of 867

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

867 ÷ 3 = 289
289 ÷ 17 = 17
17 ÷ 17 = 1

The primes you divided by give 867 = 3 × 17². From the exponents you can also count the factors without listing them: (1 + 1) × (2 + 1) = 6.

Properties of 867

  • 867 is a composite number.
  • The sum of all its factors is 1,228; the sum of its proper factors (excluding 867) is 361, which makes it a deficient number (its proper factors add up to less than itself).
  • 867 is not a perfect square, so its factors pair up evenly.
  • Multiples of 867 include 1,734, 2,601, 3,468, 4,335 and so on.

Factors vs. multiples

Factors of 867 are the numbers that divide into it; multiples of 867 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 867?

The factors of 867 are 1, 3, 17, 51, 289 and 867. Each of these divides 867 with no remainder.

How many factors does 867 have?

867 has 6 positive factors, which form 3 factor pairs. Counting negative factors as well doubles that to 12.

What is the prime factorization of 867?

867 = 3 × 17². Its distinct prime factors are 3 and 17.

Is 867 a prime number?

No. 867 is composite because it has 6 factors, more than the two a prime number has.