No, 200 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
200 has divisors other than 1 and itself. The smallest is 2: 200 ÷ 2 = 100.
Prime factorization: 200 = 2 × 2 × 2 × 5 × 5 = 2³ × 5².
| Number | Prime? |
|---|---|
| 196 | No, 2 × 2 × 7 × 7 |
| 197 | Yes |
| 198 | No, 2 × 3 × 3 × 11 |
| 199 | Yes |
| 201 | No, 3 × 67 |
| 202 | No, 2 × 101 |
| 203 | No, 7 × 29 |
| 204 | No, 2 × 2 × 3 × 17 |
More about 200: factors of 200 · 200 squared · square root of 200 · 200 in binary · 200 in Roman numerals.
Another number? Use the prime number checker for any value, or see the list of prime numbers.