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();
System.out.println(getCM(m,n));
}
public static int getCM(int m,int n) {
int big=(Math.max(m, n));
int small=(Math.min(m,n));
int count=0;
for(int i=small;i<=big*small;i++)
{
if(i%small==0&&i%big==0)
{
count=i;
break;
}
}
return count;
}
}