Is 2442 a prime number?
No, 2442 is not a prime number. It is divisible by 2: 2442 = 2 × 1221.
Is 2442 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 √2442 ≈ 49.42. If none of them divides 2442, it is prime.
- 3
2 divides 2442 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 2442 = 2 \times 3 \times 11 \times 37 \]
Testing 2442 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 2442 ÷ 2 | divides exactly (1221) |
| 3 | 2442 ÷ 3 | divides exactly (814) |
| 5 | 2442 ÷ 5 | leaves 2 |
| 7 | 2442 ÷ 7 | leaves 6 |
| 11 | 2442 ÷ 11 | divides exactly (222) |
| 13 | 2442 ÷ 13 | leaves 11 |
| 17 | 2442 ÷ 17 | leaves 11 |
| 19 | 2442 ÷ 19 | leaves 10 |
| 23 | 2442 ÷ 23 | leaves 4 |
| 29 | 2442 ÷ 29 | leaves 6 |
| 31 | 2442 ÷ 31 | leaves 24 |
| 37 | 2442 ÷ 37 | divides exactly (66) |
Questions
Is 2442 a prime number?
No, 2442 is not a prime number. It is divisible by 2: 2442 = 2 × 1221.
What is the next prime after 2442?
2447.
What is the prime number before 2442?
2441.
What are the factors of 2442?
1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442.