Is 567 a prime number?
No, 567 is not a prime number. It is divisible by 3: 567 = 3 × 189.
Is 567 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 √567 ≈ 23.81. If none of them divides 567, it is prime.
- 3
3 divides 567 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 567 = 3^{4} \times 7 \]Testing 567 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 567 ÷ 2 | leaves 1 |
| 3 | 567 ÷ 3 | divides exactly (189) |
| 5 | 567 ÷ 5 | leaves 2 |
| 7 | 567 ÷ 7 | divides exactly (81) |
| 11 | 567 ÷ 11 | leaves 6 |
| 13 | 567 ÷ 13 | leaves 8 |
| 17 | 567 ÷ 17 | leaves 6 |
| 19 | 567 ÷ 19 | leaves 16 |
| 23 | 567 ÷ 23 | leaves 15 |
Questions
Is 567 a prime number?
No, 567 is not a prime number. It is divisible by 3: 567 = 3 × 189.
What is the next prime after 567?
569.
What is the prime number before 567?
563.
What are the factors of 567?
1, 3, 7, 9, 21, 27, 63, 81, 189, 567.