No, 196 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
196 has divisors other than 1 and itself. The smallest is 2: 196 ÷ 2 = 98.
Prime factorization: 196 = 2 × 2 × 7 × 7 = 2² × 7².
| Number | Prime? |
|---|---|
| 192 | No, 2 × 2 × 2 × 2 × 2 × 2 × 3 |
| 193 | Yes |
| 194 | No, 2 × 97 |
| 195 | No, 3 × 5 × 13 |
| 197 | Yes |
| 198 | No, 2 × 3 × 3 × 11 |
| 199 | Yes |
| 200 | No, 2 × 2 × 2 × 5 × 5 |
More about 196: factors of 196 · square root of 196 · 196 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.