#!/bin/bash

# Function to find GCD (Greatest Common Divisor)
gcd() {
    local a=$1
    local b=$2
    
    while [ $b -ne 0 ]; do
        local temp=$b
        b=$((a % b))
        a=$temp
    done
    
    echo $a
}

# Function to find LCM (Least Common Multiple)
lcm() {
    local a=$1
    local b=$2
    
    # LCM = (a * b) / GCD(a, b)
    local gcd_value=$(gcd $a $b)
    echo $(( (a * b) / gcd_value ))
}

# Check arguments
if [ $# -ne 2 ]; then
    echo "Usage: $0 <number1> <number2>"
    exit 1
fi

# Call function and print result
result=$(lcm $1 $2)
echo "НОК($1, $2) = $result"