#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, a, b, ans = 0;
  cin >> n >> a >> b;
  for (int i = 1; i < n; i++) {
    int tmp = min(a / i, b / (n - i));
    ans = max(ans, tmp);
  }
  cout << ans;
  return 0;
}
