Answers for "how to check prime in java"

prime check java

static boolean isPrime(int n){
        boolean result=true;
        if(n <= 1) return false;
        for(int i = 2; i <= n/2; i++){ //n/2 because the largest factor of any number is either it's half or less than it
            if(n % i == 0){
                result = false; //if some number divides it, then prime=false;
                break;
            }
        }
        return result;
    }

Program to check whether the number is prime or not in java

#include <stdio.h>void main(){int value, rem;printf("Enter an int ");scanf("%d", &value);rem = value % 2;if (rem == 0)printf("%d is an even int\n", value);elseprintf("%d is an odd int\n", value);}