Write a program to check the given number is a prime number or not?
- package basics.java.com;
- public class MyPrimeNumCheck
- {
- public boolean isPrimeNumber(int number)
- {
- for(int i=2; i<=number/2; i++)
- {
- if(number % i == 0)
- {
- return false;
- }
- }
- return true;
- }
- public static void main(String a[])
- {
- MyPrimeNumCheck mpc = new MyPrimeNumCheck();
- System.out.println("Is17primenumber?"+mpc.isPrimeNumber(17));
- System.out.println("Is 19 prime number? "+mpc.isPrimeNumber(19));
- System.out.println("Is 15 prime number? "+mpc.isPrimeNumber(15));
- }
- }