Is 959 a prime number?
No, 959 is not a prime number. It is divisible by 7: 959 = 7 × 137.
Is 959 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 √959 ≈ 30.97. If none of them divides 959, it is prime.
- 3
7 divides 959 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 959 = 7 \times 137 \]
Testing 959 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 959 ÷ 2 | leaves 1 |
| 3 | 959 ÷ 3 | leaves 2 |
| 5 | 959 ÷ 5 | leaves 4 |
| 7 | 959 ÷ 7 | divides exactly (137) |
| 11 | 959 ÷ 11 | leaves 2 |
| 13 | 959 ÷ 13 | leaves 10 |
| 17 | 959 ÷ 17 | leaves 7 |
| 19 | 959 ÷ 19 | leaves 9 |
| 23 | 959 ÷ 23 | leaves 16 |
| 29 | 959 ÷ 29 | leaves 2 |
Questions
Is 959 a prime number?
No, 959 is not a prime number. It is divisible by 7: 959 = 7 × 137.
What is the next prime after 959?
967.
What is the prime number before 959?
953.
What are the factors of 959?
1, 7, 137, 959.