Is 8379 a prime number?
No, 8379 is not a prime number. It is divisible by 3: 8379 = 3 × 2793.
Is 8379 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 √8379 ≈ 91.54. If none of them divides 8379, it is prime.
- 3
3 divides 8379 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 8379 = 3^{2} \times 7^{2} \times 19 \]Testing 8379 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 8379 ÷ 2 | leaves 1 |
| 3 | 8379 ÷ 3 | divides exactly (2793) |
| 5 | 8379 ÷ 5 | leaves 4 |
| 7 | 8379 ÷ 7 | divides exactly (1197) |
| 11 | 8379 ÷ 11 | leaves 8 |
| 13 | 8379 ÷ 13 | leaves 7 |
| 17 | 8379 ÷ 17 | leaves 15 |
| 19 | 8379 ÷ 19 | divides exactly (441) |
| 23 | 8379 ÷ 23 | leaves 7 |
| 29 | 8379 ÷ 29 | leaves 27 |
| 31 | 8379 ÷ 31 | leaves 9 |
| 37 | 8379 ÷ 37 | leaves 17 |
Questions
Is 8379 a prime number?
No, 8379 is not a prime number. It is divisible by 3: 8379 = 3 × 2793.
What is the next prime after 8379?
8387.
What is the prime number before 8379?
8377.
What are the factors of 8379?
1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379.