import java.util.Scanner;
/**
* HJ108 求最小公倍数 - 简单
*/
public class HJ108 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while(sc.hasNextInt()){
int n1 = sc.nextInt();
int n2 = sc.nextInt();
for(int i = 1; i <= n1*n2;i++){
if(i % n1 == 0 && i % n2 == 0){
System.out.println(i);
break;
}
}
}
sc.close();
}
}