#include <iostream>
#include <vector>
#include <set>
using namespace std;
 
int main() {
 
	set<int> multiset;
	int n, temp, q, a, b, how_many, x;
	bool divided;
	cin >> n;
	while(n--) {
		cin >> temp;
		multiset.insert(temp);
	}
 
	cin >> q;
	while(q--) {
		cin >> a >> b;
		how_many = 0;
		for (int i = a; i <= b; i++) {
			divided = false;
			for (int x : multiset) {
				if (i % x == 0) {
					divided = true;
					break;
				}
			}
			if(!divided) how_many++;
		}
		cout << how_many << '\n';
	}
	return 0;
}

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