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

}

}