In this program, you will learn to check whether a given integer number is prime or not. This is done using a for loop or while loop in Java.
A prime number is a number which is divisible by only two numbers: 1 and itself. So, if any number is divisible by any other number, it is not a prime number.
Check Prime Number using a while loop
When you run the program, the output will be:
13 is a prime number.
Check Prime Number using a for loop
When you run the program, the output will be:
13 is a prime number.
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