Annie wants to make several plates of apples and apricots, so that each plate has the same number of apples and the same number of apricots. At most, how many plates can she make, if she is going to use 8 apples and 20 apricots.

At most, 8 apples and apricots can be arranged at ___ plates, so that each plate contains ___ and ___ apricots.

Please help! I need help filling in the blanks.