To Check weather the number is Prime or Not.
class PrimeExample{ public static void main(String args[]){ int i,m=0,flag=0; int n=17;//it is the number to be checked m=n/2; for(i=2;i<=m;i++){ if(n%i==0){ System.out.println("Number is not prime"); flag=1; break; } } if(flag==0) System.out.println("Number is prime"); } }
Number is prime