Is 8437 a prime number?
No, 8437 is not a prime number. It is divisible by 11: 8437 = 11 × 767.
Is 8437 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 √8437 ≈ 91.85. If none of them divides 8437, it is prime.
- 3
11 divides 8437 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 8437 = 11 \times 13 \times 59 \]
Testing 8437 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 8437 ÷ 2 | leaves 1 |
| 3 | 8437 ÷ 3 | leaves 1 |
| 5 | 8437 ÷ 5 | leaves 2 |
| 7 | 8437 ÷ 7 | leaves 2 |
| 11 | 8437 ÷ 11 | divides exactly (767) |
| 13 | 8437 ÷ 13 | divides exactly (649) |
| 17 | 8437 ÷ 17 | leaves 5 |
| 19 | 8437 ÷ 19 | leaves 1 |
| 23 | 8437 ÷ 23 | leaves 19 |
| 29 | 8437 ÷ 29 | leaves 27 |
| 31 | 8437 ÷ 31 | leaves 5 |
| 37 | 8437 ÷ 37 | leaves 1 |
Questions
Is 8437 a prime number?
No, 8437 is not a prime number. It is divisible by 11: 8437 = 11 × 767.
What is the next prime after 8437?
8443.
What is the prime number before 8437?
8431.
What are the factors of 8437?
1, 11, 13, 59, 143, 649, 767, 8437.