Factors of 337

337 has 2 factors: 1 and 337. Its prime factorization is 337.

Factor pairs of 337

Factor×FactorProduct
1×337337

Negative pairs work too: (−1) × (−337) = 337.

Number of factors
2
Factor pairs
1
Sum of factors
338
Prime or composite
Prime
Even or odd
Odd
Perfect square
No
Prime factorization 337

How to find the factors of 337

Test every whole number from 1 up to the square root of 337 (√337 ≈ 18.358). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 337 ÷ 1 = 337 — so 1 and 337 are factors
  • 337 ÷ 2 = 168.5 — not a whole number
  • 337 ÷ 3 = 112.333 — not a whole number
  • 337 ÷ 4 = 84.25 — not a whole number
  • 337 ÷ 5 = 67.4 — not a whole number
  • 337 ÷ 6 = 56.167 — not a whole number
  • 337 ÷ 7 = 48.143 — not a whole number
  • 337 ÷ 8 = 42.125 — not a whole number
  • 337 ÷ 9 = 37.444 — not a whole number
  • 337 ÷ 10 = 33.7 — not a whole number
  • 337 ÷ 11 = 30.636 — not a whole number
  • 337 ÷ 12 = 28.083 — not a whole number
  • 337 ÷ 13 = 25.923 — not a whole number
  • 337 ÷ 14 = 24.071 — not a whole number
  • 337 ÷ 15 = 22.467 — not a whole number
  • 337 ÷ 16 = 21.063 — not a whole number
  • 337 ÷ 17 = 19.824 — not a whole number
  • 337 ÷ 18 = 18.722 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1 and 337.

Prime factorization of 337

337 is a prime number, so it cannot be broken down any further. Its prime factorization is simply 337.

Properties of 337

  • 337 is a prime number.
  • The sum of all its factors is 338; the sum of its proper factors (excluding 337) is 1, which makes it a deficient number (its proper factors add up to less than itself).
  • 337 is not a perfect square, so its factors pair up evenly.
  • Multiples of 337 include 674, 1,011, 1,348, 1,685 and so on.

Factors vs. multiples

Factors of 337 are the numbers that divide into it; multiples of 337 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 337?

The factors of 337 are 1 and 337. Each of these divides 337 with no remainder.

How many factors does 337 have?

337 has 2 positive factors, which form 1 factor pair. Counting negative factors as well doubles that to 4.

What is the prime factorization of 337?

337 = 337. 337 is prime, so it is its own prime factorization.

Is 337 a prime number?

Yes. 337 is prime because its only factors are 1 and 337.