No, 236 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
236 has divisors other than 1 and itself. The smallest is 2: 236 ÷ 2 = 118.
Prime factorization: 236 = 2 × 2 × 59 = 2² × 59.
| Number | Prime? |
|---|---|
| 232 | No, 2 × 2 × 2 × 29 |
| 233 | Yes |
| 234 | No, 2 × 3 × 3 × 13 |
| 235 | No, 5 × 47 |
| 237 | No, 3 × 79 |
| 238 | No, 2 × 7 × 17 |
| 239 | Yes |
| 240 | No, 2 × 2 × 2 × 2 × 3 × 5 |
More about 236: 236 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.