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){

        //write your code here......
int a=m,b=n;
while(b!=0){
    int temp=b;
    b=a%b;
    a=temp;
}
return m*n/a;


      

    }
}