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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("dtcsu.in");
ofstream fout ("dtcsu.out");
long long n, q, nr;
long long prim[6] = {2, 3, 5, 7, 11};
int main()
{
while(nr < 276997){
fin >> n;
nr++;
}
nr = 0;
fin >> q;
for(int i = 1; i <= q; i++){
fin >> n;
for(int j = 0; j <= 4; j++){
while(n % prim[j] == 0){
n /= prim[j];
}
}
if(n == 1){
nr++;
}
}
fout << nr;
return 0;
}