using System;
class MainClass {
public static void Main() {
int factor = 1;
int num = 1000;
for(int i=2; i < num/2; i++) {
if((num%i) == 0) {
factor = i;
break; // stop loop when factor is found
}
}
Console.WriteLine("Smallest factor is " + factor);
}
}
Smallest factor is 2