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;
int result_test=0;
for(i=1;i<=m*n;i++){
if(i%m==0&&i%n==0){
result_test=i;
break;
}
}
return result_test;
}
}