Practice Question 3

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Practice Question 3

Question 3. Write a Program to check the given number is a prime number or not.

Program


class Solution{

    static int isPrime(int N){

        if(N == 1) return 0; 

        for(int i=2; i*i<=N; i++) {

             if(N%i == 0) {

                return 0 ;

             }

        }

        return 1;

    }

}