Java Program to Find if a Number is Prime or Not
Java program for prime numbers
In this post, we have demonstrated how you can check whether a number is prime or not. This can be done using a for loop and while loop in Java.
A number which is divisible by 1 and itself is a prime number. Therefore, if any number is divisible by any other number, it is not a prime number.
The following program takes the number and then checks whether the input number is prime or not. The program then displays the result.
Example:
How to Check Prime Number using a for loop
After you run the program, the output will be:
Example 2:
How to Check Prime Number using a while loop
When you run the program, the output will be:
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