public class Main {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){
        int i;
        int result_test=0;
        for(i=1;i<=m*n;i++){
            if(i%m==0&&i%n==0){
                result_test=i;
                break;
            }
        }
        return result_test;
    }
}