Question 25
Let $a_1,a_2,\ldots,a_n$ be distinct positive integers such that
$$\frac{a_1+4}{a_1}\times\frac{a_2+4}{a_2}\times\cdots\times\frac{a_n+4}{a_n}=2025.$$
What is the least possible value of $n$?
$$\frac{a_1+4}{a_1}\times\frac{a_2+4}{a_2}\times\cdots\times\frac{a_n+4}{a_n}=2025.$$
What is the least possible value of $n$?