import java.util.Scanner;

public class test {
                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%n,chengji=m*n;
                        while(a!=0) {
                            m=n;
                            n=a;
                            a=m%n;
                    }
                        return chengji/n;
                }
}