#include <bits/stdc++.h>   using namespace std;   int main() {     int number_of_players;     cin >> number_of_players;     int old_bid, counter;     for (counter = 0; counter < number_of_players; counter++) {       int bid;       cin >> bid;       while (bid % 2 == 0) bid /= 2;       while (bid % 3 == 0) bid /= 3;       if (counter == 0)         old_bid = bid;       else if (old_bid != bid) {         cout <<  No  << endl;         break;       }     }     if (counter == number_of_players) cout <<  Yes  << endl;     return 0;   }   