Is 5427 a prime number?
No, 5427 is not a prime number. It is divisible by 3: 5427 = 3 × 1809.
Is 5427 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 √5427 ≈ 73.67. If none of them divides 5427, it is prime.
- 3
3 divides 5427 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 5427 = 3^{4} \times 67 \]Testing 5427 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 5427 ÷ 2 | leaves 1 |
| 3 | 5427 ÷ 3 | divides exactly (1809) |
| 5 | 5427 ÷ 5 | leaves 2 |
| 7 | 5427 ÷ 7 | leaves 2 |
| 11 | 5427 ÷ 11 | leaves 4 |
| 13 | 5427 ÷ 13 | leaves 6 |
| 17 | 5427 ÷ 17 | leaves 4 |
| 19 | 5427 ÷ 19 | leaves 12 |
| 23 | 5427 ÷ 23 | leaves 22 |
| 29 | 5427 ÷ 29 | leaves 4 |
| 31 | 5427 ÷ 31 | leaves 2 |
| 37 | 5427 ÷ 37 | leaves 25 |
Questions
Is 5427 a prime number?
No, 5427 is not a prime number. It is divisible by 3: 5427 = 3 × 1809.
What is the next prime after 5427?
5431.
What is the prime number before 5427?
5419.
What are the factors of 5427?
1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427.