No, 234 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
234 has divisors other than 1 and itself. The smallest is 2: 234 ÷ 2 = 117.
Prime factorization: 234 = 2 × 3 × 3 × 13 = 2 × 3² × 13.
| Number | Prime? |
|---|---|
| 230 | No, 2 × 5 × 23 |
| 231 | No, 3 × 7 × 11 |
| 232 | No, 2 × 2 × 2 × 29 |
| 233 | Yes |
| 235 | No, 5 × 47 |
| 236 | No, 2 × 2 × 59 |
| 237 | No, 3 × 79 |
| 238 | No, 2 × 7 × 17 |
More about 234: 234 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.