A prime number is an integer greater than 1 that is evenly
divisible by only 1 and itself. For example, the number 5 is prime
because it can only be evenly divided by 1 and 5. The number 6,
however, is not prime because it can be divided by 1, 2, 3, and
6.Write a Boolean function named isPrime, which takes an integer
as an argument and returns true if the argument is a prime number,
and false otherwise. Demonstrate...