Consecutive 0's

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Consecutive 0's

by umaa » Thu Dec 03, 2009 10:15 pm
If 60! is written out as an integer, with how many consecutive 0's will that integer end?

6

12

14

42

56

OA is C

Do you know any shortcut method to use?
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by papgust » Thu Dec 03, 2009 10:42 pm
Check out this link for shortcut method,

https://www.beatthegmat.com/mgmat-700-le ... 42716.html