Is 327 a prime number?
No, 327 is not a prime number. It is divisible by 3: 327 = 3 × 109.
Is 327 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 √327 ≈ 18.08. If none of them divides 327, it is prime.
- 3
3 divides 327 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 327 = 3 \times 109 \]
Testing 327 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 327 ÷ 2 | leaves 1 |
| 3 | 327 ÷ 3 | divides exactly (109) |
| 5 | 327 ÷ 5 | leaves 2 |
| 7 | 327 ÷ 7 | leaves 5 |
| 11 | 327 ÷ 11 | leaves 8 |
| 13 | 327 ÷ 13 | leaves 2 |
| 17 | 327 ÷ 17 | leaves 4 |
Questions
Is 327 a prime number?
No, 327 is not a prime number. It is divisible by 3: 327 = 3 × 109.
What is the next prime after 327?
331.
What is the prime number before 327?
317.
What are the factors of 327?
1, 3, 109, 327.