#include <bits/stdc++.h>
using namespace std;
int n, k, l, c, d, p, nl, np;
int main() {
  cin >> n >> k >> l >> c >> d >> p >> nl >> np;
  int a, b, e;
  a = (k * l) / nl;
  b = c * d;
  e = p / np;
  cout << min(min(a, b), e) / n << endl;
  return 0;
}
