Is 9489 a prime number?
No, 9489 is not a prime number. It is divisible by 3: 9489 = 3 × 3163.
Is 9489 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 √9489 ≈ 97.41. If none of them divides 9489, it is prime.
- 3
3 divides 9489 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 9489 = 3 \times 3163 \]
Testing 9489 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 9489 ÷ 2 | leaves 1 |
| 3 | 9489 ÷ 3 | divides exactly (3163) |
| 5 | 9489 ÷ 5 | leaves 4 |
| 7 | 9489 ÷ 7 | leaves 4 |
| 11 | 9489 ÷ 11 | leaves 7 |
| 13 | 9489 ÷ 13 | leaves 12 |
| 17 | 9489 ÷ 17 | leaves 3 |
| 19 | 9489 ÷ 19 | leaves 8 |
| 23 | 9489 ÷ 23 | leaves 13 |
| 29 | 9489 ÷ 29 | leaves 6 |
| 31 | 9489 ÷ 31 | leaves 3 |
| 37 | 9489 ÷ 37 | leaves 17 |
Questions
Is 9489 a prime number?
No, 9489 is not a prime number. It is divisible by 3: 9489 = 3 × 3163.
What is the next prime after 9489?
9491.
What is the prime number before 9489?
9479.
What are the factors of 9489?
1, 3, 3163, 9489.