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){
    int i;
    for(i=m>n?m:n;i<m*n;i++)
        if(i%m==0&&i%n==0)break;
    return i;

}

}