No, 192 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
192 has divisors other than 1 and itself. The smallest is 2: 192 ÷ 2 = 96.
Prime factorization: 192 = 2 × 2 × 2 × 2 × 2 × 2 × 3 = 2⁶ × 3.
| Number | Prime? |
|---|---|
| 188 | No, 2 × 2 × 47 |
| 189 | No, 3 × 3 × 3 × 7 |
| 190 | No, 2 × 5 × 19 |
| 191 | Yes |
| 193 | Yes |
| 194 | No, 2 × 97 |
| 195 | No, 3 × 5 × 13 |
| 196 | No, 2 × 2 × 7 × 7 |
More about 192: factors of 192 · square root of 192 · 192 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.