Is 4742 a prime number?
No, 4742 is not a prime number. It is divisible by 2: 4742 = 2 × 2371.
Is 4742 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 √4742 ≈ 68.86. If none of them divides 4742, it is prime.
- 3
2 divides 4742 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 4742 = 2 \times 2371 \]
Testing 4742 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 4742 ÷ 2 | divides exactly (2371) |
| 3 | 4742 ÷ 3 | leaves 2 |
| 5 | 4742 ÷ 5 | leaves 2 |
| 7 | 4742 ÷ 7 | leaves 3 |
| 11 | 4742 ÷ 11 | leaves 1 |
| 13 | 4742 ÷ 13 | leaves 10 |
| 17 | 4742 ÷ 17 | leaves 16 |
| 19 | 4742 ÷ 19 | leaves 11 |
| 23 | 4742 ÷ 23 | leaves 4 |
| 29 | 4742 ÷ 29 | leaves 15 |
| 31 | 4742 ÷ 31 | leaves 30 |
| 37 | 4742 ÷ 37 | leaves 6 |
Questions
Is 4742 a prime number?
No, 4742 is not a prime number. It is divisible by 2: 4742 = 2 × 2371.
What is the next prime after 4742?
4751.
What is the prime number before 4742?
4733.
What are the factors of 4742?
1, 2, 2371, 4742.