GCDRunner

GCDRunner.java

//import Scanner
import java.util.Scanner; //imports only scanner

public class GCDRunner
{
 //main method
 public static void main(String[] args)
 {
  //instantiate Scanner object
  Scanner scan = new Scanner(System.in);   
  
  //prompt user for numerator
  System.out.println("Enter the numerator: ");
  
  //assign user input to variable
  int numerator = scan.nextInt();
  
  //prompt user for denominator
  System.out.println("Enter the denominator: ");
  
  //assign user input to variable
  int denominator = scan.nextInt();
  
  //instantiate GCD object
  GCD gcd = new GCD(numerator, denominator);
  
  //call toString() method
  System.out.println(gcd.toString());
  
 }
}