import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextInt()) {
int a = in.nextInt();
int b = in.nextInt();
for(int i = Math.min(a,b); i<=a*b; i++){
if(i%a == 0 && i%b == 0){
System.out.print(i);
break;
}
}
}
}
}