Is 335 a prime number?

Prime Number Checker
Number

Is 335 a prime or composite number?

Answer

Number 335 is not a Prime

335 = 5 × 67

335 has 4 divisors — 1, 5, 67 and 335; a prime has exactly two: 1 and itself.

Primes up to √335

18² = 324 ≤ 335 < 361 = 19², so it is enough to try primes up to 18

  • ÷2 does not divide
  • ÷3 does not divide
  • ÷5 divides

335 ÷ 5 = 67 — 5 divides 335, so 335 is composite

See Also

FAQ

Is 335 a prime or composite number?

Number 335 is not a Prime

How many factors are in a number 335?

4

How to check if 335 is prime?

Divide 335 by the primes in order: 18² = 324 ≤ 335 < 361 = 19², so it is enough to try primes up to 18. The first one that divides it is 5: 335 ÷ 5 = 67, so 335 is composite.