Factors of 364

364 has 12 factors: 1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182 and 364. Its prime factorization is 2² × 7 × 13.

Factor pairs of 364

Factor×FactorProduct
1×364364
2×182364
4×91364
7×52364
13×28364
14×26364

Negative pairs work too: (−1) × (−364), (−2) × (−182), … = 364.

Number of factors
12
Factor pairs
6
Sum of factors
784
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2² × 7 × 13

How to find the factors of 364

Test every whole number from 1 up to the square root of 364 (√364 ≈ 19.079). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 364 ÷ 1 = 364 — so 1 and 364 are factors
  • 364 ÷ 2 = 182 — so 2 and 182 are factors
  • 364 ÷ 3 = 121.333 — not a whole number
  • 364 ÷ 4 = 91 — so 4 and 91 are factors
  • 364 ÷ 5 = 72.8 — not a whole number
  • 364 ÷ 6 = 60.667 — not a whole number
  • 364 ÷ 7 = 52 — so 7 and 52 are factors
  • 364 ÷ 8 = 45.5 — not a whole number
  • 364 ÷ 9 = 40.444 — not a whole number
  • 364 ÷ 10 = 36.4 — not a whole number
  • 364 ÷ 11 = 33.091 — not a whole number
  • 364 ÷ 12 = 30.333 — not a whole number
  • 364 ÷ 13 = 28 — so 13 and 28 are factors
  • 364 ÷ 14 = 26 — so 14 and 26 are factors
  • 364 ÷ 15 = 24.267 — not a whole number
  • 364 ÷ 16 = 22.75 — not a whole number
  • 364 ÷ 17 = 21.412 — not a whole number
  • 364 ÷ 18 = 20.222 — not a whole number
  • 364 ÷ 19 = 19.158 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182 and 364.

Prime factorization of 364

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

364 ÷ 2 = 182
182 ÷ 2 = 91
91 ÷ 7 = 13
13 ÷ 13 = 1

The primes you divided by give 364 = 2² × 7 × 13. From the exponents you can also count the factors without listing them: (2 + 1) × (1 + 1) × (1 + 1) = 12.

Properties of 364

  • 364 is a composite number.
  • The sum of all its factors is 784; the sum of its proper factors (excluding 364) is 420, which makes it a abundant number (its proper factors add up to more than itself).
  • 364 is not a perfect square, so its factors pair up evenly.
  • Multiples of 364 include 728, 1,092, 1,456, 1,820 and so on.

Factors vs. multiples

Factors of 364 are the numbers that divide into it; multiples of 364 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 364?

The factors of 364 are 1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182 and 364. Each of these divides 364 with no remainder.

How many factors does 364 have?

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

What is the prime factorization of 364?

364 = 2² × 7 × 13. Its distinct prime factors are 2, 7 and 13.

Is 364 a prime number?

No. 364 is composite because it has 12 factors, more than the two a prime number has.