import java.util.*;
import java.io.*;

public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int a=in.nextInt();
		int b=in.nextInt();
		long ans=a;
		ans=ans*b;
		ans=ans/gcd(a,b);
		System.out.println(ans);
	}
	
	static int gcd(int a,int b)
	{
		if(a%b==0)
			return b;
		return gcd(b,a%b);
	}
}
	
/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