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PrimeNumber.java

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import java.util.Scanner;

public class PrimeNumber {

static void checkPrimeNumber(int num){

int fact=0;

for(int i=1;i<=num;i++){

if(num%i==0){

fact++;

}

}

if(fact==2){

System.out.print(num+" is a Prime Number.");

}

else{

System.out.print(num+ " is not a Prime Number.");

}

}

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

System.out.print("Enter the number you want to check: ");

int num = sc.nextInt();

checkPrimeNumber(num);

}

}