import java.util.*;

class Main {
        private static long gcd(long m, long n) {
        if(m < n) return gcd(n, m);
        if(n == 0) return m;
        return gcd(n, m % n);
    }

    public static void main (String[] args){
        Scanner stdIn = new Scanner(System.in);
        long A = stdIn.nextInt();
        long B = stdIn.nextInt();

        long C=0;

        C = A*B / gcd(A,B);
        System.out.print(C);



    }
}
/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