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  1. Nov 28, 2005 #1
    how many consecutive zeros are at the end of 52! ?
  2. jcsd
  3. Nov 28, 2005 #2

    matt grime

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    Try searching these forums, this well known type of question has been asked many times before.
  4. Nov 28, 2005 #3
    yeah it isn't really as hard as it sounds, how many times does 10 divide 52!, that is, how many multiples of 2*5 can you count? you should be able to do it now.
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