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# m12#04

Author Message
Manager
Joined: 05 Jan 2009
Posts: 74

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07 Jun 2009, 14:58
Can somebody please explain the problem below?

How many zeros does 100! end with?

(C) 2008 GMAT Club - m12#4

20
24
25
30
32
Intern
Joined: 28 Feb 2009
Posts: 25

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08 Jun 2009, 13:38
greatest integer means GI :-- GI [100/5] +GI [100/25] +GI[100/125] = 20+4+0 = 24
Founder
Joined: 04 Dec 2002
Posts: 16878
Location: United States (WA)
GMAT 1: 750 Q49 V42

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09 Jun 2009, 17:49

Continue discussion there.
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Re: m12#04   [#permalink] 09 Jun 2009, 17:49
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# m12#04

Moderator: Bunuel

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