Is 51 a Prime Number?

No, 51 is not a prime number, it is a composite number.

Why 51 is not a prime number?

Because 51 has divisors rather than 1 and itself. 51 can be divided by 3 and 17.


The list of divisors of 51 ; (Only first 5 divisors listed)


The next prime number of 51 is 53, The previous prime number of 51 is 47.

Related Prime Numbers

Biggest 10 prime numbers smaller than 51


Smallest 10 prime numbers bigger than 51

Related Non-Prime Numbers

Biggest 10 composite numbers smaller than 51


Smallest 10 composite numbers bigger than 51