#include <bits/stdc++.h>
using namespace std;


int main() {
#ifdef Niloy
	read("input.txt");
	write("output.txt");
#endif
	int n;
	cin >> n;
	int arr[n];

	for (int i = 0; i < n; i++) {
		cin >> arr[i];
	}

	int count = 0, ans = 0;
	for (int i = 0; i < n - 1; i++) {
		for (int j = i; j < n; j++) {
			if(i != j && (arr[i] % arr[j] != 0)) {
				count++;
			}
		}
		ans = max(ans, count);
		count = 0;
	}

	cout << ans << endl;
	cerr << "time = " << (clock() / CLOCKS_PER_SEC) << " sec" << '\n';
	return 0;
}