Factors of 327

327 has 4 factors: 1, 3, 109 and 327. Its prime factorization is 3 × 109.

Factor pairs of 327

Factor×FactorProduct
1×327327
3×109327

Negative pairs work too: (−1) × (−327), (−3) × (−109) = 327.

Number of factors
4
Factor pairs
2
Sum of factors
440
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 3 × 109

How to find the factors of 327

Test every whole number from 1 up to the square root of 327 (√327 ≈ 18.083). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 327 ÷ 1 = 327 — so 1 and 327 are factors
  • 327 ÷ 2 = 163.5 — not a whole number
  • 327 ÷ 3 = 109 — so 3 and 109 are factors
  • 327 ÷ 4 = 81.75 — not a whole number
  • 327 ÷ 5 = 65.4 — not a whole number
  • 327 ÷ 6 = 54.5 — not a whole number
  • 327 ÷ 7 = 46.714 — not a whole number
  • 327 ÷ 8 = 40.875 — not a whole number
  • 327 ÷ 9 = 36.333 — not a whole number
  • 327 ÷ 10 = 32.7 — not a whole number
  • 327 ÷ 11 = 29.727 — not a whole number
  • 327 ÷ 12 = 27.25 — not a whole number
  • 327 ÷ 13 = 25.154 — not a whole number
  • 327 ÷ 14 = 23.357 — not a whole number
  • 327 ÷ 15 = 21.8 — not a whole number
  • 327 ÷ 16 = 20.438 — not a whole number
  • 327 ÷ 17 = 19.235 — not a whole number
  • 327 ÷ 18 = 18.167 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 3, 109 and 327.

Prime factorization of 327

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

327 ÷ 3 = 109
109 ÷ 109 = 1

The primes you divided by give 327 = 3 × 109. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 327

  • 327 is a composite number.
  • The sum of all its factors is 440; the sum of its proper factors (excluding 327) is 113, which makes it a deficient number (its proper factors add up to less than itself).
  • 327 is not a perfect square, so its factors pair up evenly.
  • Multiples of 327 include 654, 981, 1,308, 1,635 and so on.

Factors vs. multiples

Factors of 327 are the numbers that divide into it; multiples of 327 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 327?

The factors of 327 are 1, 3, 109 and 327. Each of these divides 327 with no remainder.

How many factors does 327 have?

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

What is the prime factorization of 327?

327 = 3 × 109. Its distinct prime factors are 3 and 109.

Is 327 a prime number?

No. 327 is composite because it has 4 factors, more than the two a prime number has.