Prime Number Checker
Check whether a number is prime, and see its prime factors if not.
97 is a prime number
Ad space — always below the tool, never inside it
How to use prime number checker
1Enter a numberType any whole number.
2See if it's primeIf it isn't, its prime factors are listed instead.
Questions people ask
A whole number greater than 1 that has no divisors other than 1 and itself.
No — by definition, prime numbers must be greater than 1.