Is 335 a prime number?
No, 335 is not a prime number. It is divisible by 5: 335 = 5 × 67.
Is 335 prime?
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A prime number has exactly two factors: 1 and itself.
- 2
It is enough to test the primes up to √335 ≈ 18.30. If none of them divides 335, it is prime.
- 3
5 divides 335 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 335 = 5 \times 67 \]
Testing 335 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 335 ÷ 2 | leaves 1 |
| 3 | 335 ÷ 3 | leaves 2 |
| 5 | 335 ÷ 5 | divides exactly (67) |
| 7 | 335 ÷ 7 | leaves 6 |
| 11 | 335 ÷ 11 | leaves 5 |
| 13 | 335 ÷ 13 | leaves 10 |
| 17 | 335 ÷ 17 | leaves 12 |
Questions
Is 335 a prime number?
No, 335 is not a prime number. It is divisible by 5: 335 = 5 × 67.
What is the next prime after 335?
337.
What is the prime number before 335?
331.
What are the factors of 335?
1, 5, 67, 335.