#!/bin/bash

gcd() {
    a=$1
    b=$2
    while [ $b -ne 0 ]; do
        temp=$b
        b=$((a % b))
        a=$temp
    done
    echo $a
}

lcm() {
    a=$1
    b=$2
    gcd_val=$(gcd $a $b)
    echo $((a * b / gcd_val))
}

lcm $1 $2