LCM Printer.java

import java.util.Scanner;

public class LCM {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int b=sc.nextInt();
        int hcf=gcd(a,b);
        int lcm=(a*b)/hcf;
        System.out.println("LCM is "+lcm);
    }

    private static int gcd(int a, int b) {
    if(a==0) return b;
    return gcd(b%a,a);
    }

}