Factors of 347

347 has 2 factors: 1 and 347. Its prime factorization is 347.

Factor pairs of 347

Factor×FactorProduct
1×347347

Negative pairs work too: (−1) × (−347) = 347.

Number of factors
2
Factor pairs
1
Sum of factors
348
Prime or composite
Prime
Even or odd
Odd
Perfect square
No
Prime factorization 347

How to find the factors of 347

Test every whole number from 1 up to the square root of 347 (√347 ≈ 18.628). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 347 ÷ 1 = 347 — so 1 and 347 are factors
  • 347 ÷ 2 = 173.5 — not a whole number
  • 347 ÷ 3 = 115.667 — not a whole number
  • 347 ÷ 4 = 86.75 — not a whole number
  • 347 ÷ 5 = 69.4 — not a whole number
  • 347 ÷ 6 = 57.833 — not a whole number
  • 347 ÷ 7 = 49.571 — not a whole number
  • 347 ÷ 8 = 43.375 — not a whole number
  • 347 ÷ 9 = 38.556 — not a whole number
  • 347 ÷ 10 = 34.7 — not a whole number
  • 347 ÷ 11 = 31.545 — not a whole number
  • 347 ÷ 12 = 28.917 — not a whole number
  • 347 ÷ 13 = 26.692 — not a whole number
  • 347 ÷ 14 = 24.786 — not a whole number
  • 347 ÷ 15 = 23.133 — not a whole number
  • 347 ÷ 16 = 21.688 — not a whole number
  • 347 ÷ 17 = 20.412 — not a whole number
  • 347 ÷ 18 = 19.278 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1 and 347.

Prime factorization of 347

347 is a prime number, so it cannot be broken down any further. Its prime factorization is simply 347.

Properties of 347

  • 347 is a prime number.
  • The sum of all its factors is 348; the sum of its proper factors (excluding 347) is 1, which makes it a deficient number (its proper factors add up to less than itself).
  • 347 is not a perfect square, so its factors pair up evenly.
  • Multiples of 347 include 694, 1,041, 1,388, 1,735 and so on.

Factors vs. multiples

Factors of 347 are the numbers that divide into it; multiples of 347 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 347?

The factors of 347 are 1 and 347. Each of these divides 347 with no remainder.

How many factors does 347 have?

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

What is the prime factorization of 347?

347 = 347. 347 is prime, so it is its own prime factorization.

Is 347 a prime number?

Yes. 347 is prime because its only factors are 1 and 347.