#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e7 + 1e5 + 1;
const int INF = 2e9 + 7;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int m, q;
    cin >> m >> q;

    vector<int> alap(m);
    for(int &x : alap){
        cin >> x;
    }

    sort(alap.begin(), alap.end());
    alap.erase(unique(alap.begin(), alap.end()), alap.end());

    m = alap.size();

    vector<int> eler(MAXN, INF);
    for(int x : alap){
        for(int i = x - 1; i < MAXN; i += x){
            eler[i] = min(eler[i], i - x + 1);
        }
    }

    for(int i = eler.size() - 2; i >= 0; i--){
        eler[i] = min(eler[i], eler[i + 1]);
    }

    vector<int> ans(MAXN, 0);
    for(int i = 1; i < MAXN; i++){
        if(i <= eler[i]){
            break;
        }


        ans[i] = ans[eler[i]] + 1;
    }

    while(q--){
        int a;
        cin >> a;

        cout << ans[a] << "\n";
    }
}