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Prime.java

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package com.tutorial.recursion;

public class Prime {

public static void main(String[] args) {

// TODO Auto-generated method stub

for(int i=2; i<100; i++)

{

System.out.println(i+" is prime: "+isPrime(i));

}

}

public static boolean isPrime(int n)

{

return isPrime(n, n-1);

}

public static boolean isPrime(int checkNum, int runningNum)

{

if(runningNum == 1)return true;

else if(checkNum % runningNum == 0) return false;

else return isPrime(checkNum, runningNum-1);

}

}