import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int tmp = 0;
        if (A < B) {
            tmp = B;
            B = A;
            A = tmp;
        }
        long num = 0;
        for (int b = 1; b <= B; b++){
            num = num + A;
            if (num % B == 0) {
                System.out.println(num);
                System.exit(0);
            }
        }
    }
}


/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