Is 7137 a prime number?
No, 7137 is not a prime number. It is divisible by 3: 7137 = 3 × 2379.
Is 7137 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 √7137 ≈ 84.48. If none of them divides 7137, it is prime.
- 3
3 divides 7137 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 7137 = 3^{2} \times 13 \times 61 \]Testing 7137 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 7137 ÷ 2 | leaves 1 |
| 3 | 7137 ÷ 3 | divides exactly (2379) |
| 5 | 7137 ÷ 5 | leaves 2 |
| 7 | 7137 ÷ 7 | leaves 4 |
| 11 | 7137 ÷ 11 | leaves 9 |
| 13 | 7137 ÷ 13 | divides exactly (549) |
| 17 | 7137 ÷ 17 | leaves 14 |
| 19 | 7137 ÷ 19 | leaves 12 |
| 23 | 7137 ÷ 23 | leaves 7 |
| 29 | 7137 ÷ 29 | leaves 3 |
| 31 | 7137 ÷ 31 | leaves 7 |
| 37 | 7137 ÷ 37 | leaves 33 |
Questions
Is 7137 a prime number?
No, 7137 is not a prime number. It is divisible by 3: 7137 = 3 × 2379.
What is the next prime after 7137?
7151.
What is the prime number before 7137?
7129.
What are the factors of 7137?
1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137.