Is 4942 a prime number?
No, 4942 is not a prime number. It is divisible by 2: 4942 = 2 × 2471.
Is 4942 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 √4942 ≈ 70.30. If none of them divides 4942, it is prime.
- 3
2 divides 4942 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 4942 = 2 \times 7 \times 353 \]
Testing 4942 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 4942 ÷ 2 | divides exactly (2471) |
| 3 | 4942 ÷ 3 | leaves 1 |
| 5 | 4942 ÷ 5 | leaves 2 |
| 7 | 4942 ÷ 7 | divides exactly (706) |
| 11 | 4942 ÷ 11 | leaves 3 |
| 13 | 4942 ÷ 13 | leaves 2 |
| 17 | 4942 ÷ 17 | leaves 12 |
| 19 | 4942 ÷ 19 | leaves 2 |
| 23 | 4942 ÷ 23 | leaves 20 |
| 29 | 4942 ÷ 29 | leaves 12 |
| 31 | 4942 ÷ 31 | leaves 13 |
| 37 | 4942 ÷ 37 | leaves 21 |
Questions
Is 4942 a prime number?
No, 4942 is not a prime number. It is divisible by 2: 4942 = 2 × 2471.
What is the next prime after 4942?
4943.
What is the prime number before 4942?
4937.
What are the factors of 4942?
1, 2, 7, 14, 353, 706, 2471, 4942.