1977 AHSME Problems/Problem 25

Revision as of 19:39, 20 February 2019 by Mathwizard07 (talk | contribs) (Problem 25)

Problem 25

Determine the largest positive integer $n$ such that $1005!$ is divisible by $10^n$. \textbf{(A) }79\qquad \textbf{(B) }80\qquad \textbf{(C) }81\qquad \textbf{(D) }82\qquad \\\\

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