#include <iostream>

using namespace std;

typedef unsigned int uint;

uint n, a, b;

uint binarySearch()
{
    uint x = a + b;

    while (x > 1)
    {
        x = (x + 1) / 2;
        //cout << x << endl;
        if (a / x + b / x >= n) {
            if (a < x) return a;
            return x;
        }
    }
    return x;
}

int main() {

    ios::sync_with_stdio(false);

    cin >> n >> a >> b;

    if (a > b)
        swap(a, b);

    cout << binarySearch();

    return 0;
}