import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    private static long lcm(long a, long b) {
        return a * (b / gcd(a, b));
    }

    private static long gcd(long a, long b) {
        return b==0 ? a : gcd(b, a%b);
    }

    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        try(BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
            String[] split = br.readLine().split("\\s+");
            int a = Integer.parseInt(split[0]);
            int b = Integer.parseInt(split[1]);
            System.out.println(lcm(a,b));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
/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