Is 337 a prime number?
Yes, 337 is a prime number. Its only factors are 1 and 337.
Is 337 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 √337 ≈ 18.36. If none of them divides 337, it is prime.
- 3
None of them divides 337, so it is prime.
Testing 337 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 337 ÷ 2 | leaves 1 |
| 3 | 337 ÷ 3 | leaves 1 |
| 5 | 337 ÷ 5 | leaves 2 |
| 7 | 337 ÷ 7 | leaves 1 |
| 11 | 337 ÷ 11 | leaves 7 |
| 13 | 337 ÷ 13 | leaves 12 |
| 17 | 337 ÷ 17 | leaves 14 |
Questions
Is 337 a prime number?
Yes, 337 is a prime number. Its only factors are 1 and 337.
What is the next prime after 337?
347.
What is the prime number before 337?
331.
What are the factors of 337?
1, 337.