There are several classes of determiners:
Definite and Indefinite articles
the, a, an
this, that, these, those
my, your, his, her, its, our, their
a few, a little, much, many, a lot of, most, some, any, enough, etc.
one, ten, thirty, etc.
all, both, half, either, neither, each, every
Which, what, whose
The following words are pre-determiners. They go before determiners, such as articles: such and what, half, rather, quite