uses crt;
var a: array[1..100] of integer;
i,n,k: integer;
tt: word;
begin
clrscr;
tt:=1;
write ('nhap N: '); readln (n);
write ('nhap K: '); readln (k);
for i:=1 to n do
begin
write ('nhap phan tu thu ',i,': '); readln (a[i]);
if k mod a[i]=0 then tt:=tt*a[i];
end;
writeln ('tich cua cac phan tu la uoc cua ',k,' la: ',tt);
readln;
end.