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Mathematics 15 Online
OpenStudy (anonymous):

How many ways can you stack 77 books into equal piles? Show me how you get the answer!

OpenStudy (anonymous):

Find the prime factors first, i guess.

OpenStudy (aripotta):

you can stack the books into 1 pile with 77 books, 7 piles with 11 books, or 11 piles with 7 books

OpenStudy (anonymous):

thx alot

OpenStudy (aripotta):

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OpenStudy (anonymous):

oh k thx

OpenStudy (anonymous):

You missed 77 piles of 1 book each if that would count

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