P R I M E N U M B E R

package org.interview.test;

import java.util.ArrayList;
import java.util.List;

public class PrimeNumbers {


public static void main(String [] args) throws Exception {
PrimeNumbers pn = new PrimeNumbers();
int number =18;
List<Integer> l = new ArrayList<Integer>();
for(int i=2; i< number; i++){
if(pn.isPrime(i)) {
l.add(i);
}
}
System.out.println("IsPrime:" + l);


}


// Find prime number from a number.
public boolean isPrime(int number) {
for (int i=2; i< number; i++){
if(number%i == 0){
return false;
}
}
return true;
}

}