package main

import (
    "fmt"
)

func main() {
    var a,b int
    fmt.Scan(&a,&b)
    lcm := 0
    for i:=1; i<=b; i++ {
        tmp := a * i
        if tmp%b == 0 {
            lcm = tmp
            break    
        }
    }
    fmt.Println(lcm)
}