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The number of positive integers $n$ in the set $\{2,3, \ldots ., 200\}$ such that $\frac{1}{n}$ has a terminating decimal expansion is
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1966 Upvotes
Verified Answer
The correct answer is:
18
The numbers will be
$\begin{array}{l}
2,4,8,16,32,64,128 \\
5,25,125 \\
10,20,40,50,80,100,160,200
\end{array}$
$\begin{array}{l}
2,4,8,16,32,64,128 \\
5,25,125 \\
10,20,40,50,80,100,160,200
\end{array}$
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