Is 385 a prime number?

No, 385 is not a prime number. It is a composite number: it ends in 5, so it is divisible by 5.

Why 385 is not prime

385 has divisors other than 1 and itself. The smallest is 5: 385 ÷ 5 = 77.

Prime factorization: 385 = 5 × 7 × 11.

Quick facts about 385

Is it prime? Nearby numbers

NumberPrime?
381No, 3 × 127
382No, 2 × 191
383Yes
384No, 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3
386No, 2 × 193
387No, 3 × 3 × 43
388No, 2 × 2 × 97
389Yes

Another number? Use the prime number checker for any value, or see the list of prime numbers.