import java.util.*;
public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int m = console.nextInt(); int n = console.nextInt(); int result = getCM(m, n); System.out.println(result); }
public static int getCM(int m, int n){
int i;
for(i=m>n?m:n;i<m*n;i++)
if(i%m==0&&i%n==0)break;
return i;
}
}