#!/bin/bash
if ! command -v gcd &> /dev/null; then
    source ./nod.sh
fi

lcm() {
    local a=$1
    local b=$2
    
    if [ $a -eq 0 ] || [ $b -eq 0 ]; then
        echo 0
        return 0
    fi
    
    local gcd_val=$(gcd $a $b)
    local lcm_val=$((a * b / gcd_val))
    
    echo $lcm_val
}   
result=$(lcm $1 $2)
echo "НОК($1, $2) = $result"