Is 9731 a prime number?
No, 9731 is not a prime number. It is divisible by 37: 9731 = 37 × 263.
Is 9731 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 √9731 ≈ 98.65. If none of them divides 9731, it is prime.
- 3
37 divides 9731 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 9731 = 37 \times 263 \]
Testing 9731 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 9731 ÷ 2 | leaves 1 |
| 3 | 9731 ÷ 3 | leaves 2 |
| 5 | 9731 ÷ 5 | leaves 1 |
| 7 | 9731 ÷ 7 | leaves 1 |
| 11 | 9731 ÷ 11 | leaves 7 |
| 13 | 9731 ÷ 13 | leaves 7 |
| 17 | 9731 ÷ 17 | leaves 7 |
| 19 | 9731 ÷ 19 | leaves 3 |
| 23 | 9731 ÷ 23 | leaves 2 |
| 29 | 9731 ÷ 29 | leaves 16 |
| 31 | 9731 ÷ 31 | leaves 28 |
| 37 | 9731 ÷ 37 | divides exactly (263) |
Questions
Is 9731 a prime number?
No, 9731 is not a prime number. It is divisible by 37: 9731 = 37 × 263.
What is the next prime after 9731?
9733.
What is the prime number before 9731?
9721.
What are the factors of 9731?
1, 37, 263, 9731.