import java.util.Scanner;

public class Main {
    //Snack
    //求最小公倍数, 我也不知道怎么写, 试试辗转相除法求最小公约数?
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong();
        long b = sc.nextLong();
        System.out.println(helper(a, b));
        sc.close();
    }

    static long helper(long a, long b) {
        long v = a, u = b, y;
        while (b > 0) {
            y = a % b;
            a = b;
            b = y;
        }
        return v * u / a;
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz