No, 267 is not a prime number. It is a composite number: its digits add up to 15, which is divisible by 3, so 267 is divisible by 3.
267 has divisors other than 1 and itself. The smallest is 3: 267 ÷ 3 = 89.
Prime factorization: 267 = 3 × 89.
| Number | Prime? |
|---|---|
| 263 | Yes |
| 264 | No, 2 × 2 × 2 × 3 × 11 |
| 265 | No, 5 × 53 |
| 266 | No, 2 × 7 × 19 |
| 268 | No, 2 × 2 × 67 |
| 269 | Yes |
| 270 | No, 2 × 3 × 3 × 3 × 5 |
| 271 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.