Prime Number Checker
Result
97 is PRIME
Prime Factorization
97
Number of Divisors
2
Previous Prime
89
Next Prime
101
All Divisors
List Primes in Range
Primes Found: 0
What is a Prime Number?
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The first few primes are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29...
Prime Factorization
Every integer greater than 1 can be expressed as a product of prime numbers (Fundamental Theorem of Arithmetic). For example, 60 = 2 x 2 x 3 x 5 = 2^2 x 3 x 5.