Is 2429 a prime number?
No, 2429 is not a prime number. It is divisible by 7: 2429 = 7 × 347.
Is 2429 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 √2429 ≈ 49.28. If none of them divides 2429, it is prime.
- 3
7 divides 2429 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 2429 = 7 \times 347 \]
Testing 2429 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 2429 ÷ 2 | leaves 1 |
| 3 | 2429 ÷ 3 | leaves 2 |
| 5 | 2429 ÷ 5 | leaves 4 |
| 7 | 2429 ÷ 7 | divides exactly (347) |
| 11 | 2429 ÷ 11 | leaves 9 |
| 13 | 2429 ÷ 13 | leaves 11 |
| 17 | 2429 ÷ 17 | leaves 15 |
| 19 | 2429 ÷ 19 | leaves 16 |
| 23 | 2429 ÷ 23 | leaves 14 |
| 29 | 2429 ÷ 29 | leaves 22 |
| 31 | 2429 ÷ 31 | leaves 11 |
| 37 | 2429 ÷ 37 | leaves 24 |
Questions
Is 2429 a prime number?
No, 2429 is not a prime number. It is divisible by 7: 2429 = 7 × 347.
What is the next prime after 2429?
2437.
What is the prime number before 2429?
2423.
What are the factors of 2429?
1, 7, 347, 2429.