Identify if a number is prime or composite                                         Reset/All Clear                                                                         Identify Prime Numbers              Identify Composite Numbers                                                      Prime and composite number calculator between two numbers.                                               From:              To:                                                                              Show Prime Numbers              Show Composite Numbers                                   Prime and Composite Numbers                     What are prime numbers?               Those numbers greater than 1 which upon division with any natural number except, one(1) and itself, results a decimal quotient are called prime numbers.                  Examples of prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 97, 197, 199, 991, 997, 9949, 9967, 9973 and so on.                              What are composite ...