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Math Forum » Discussions » sci.math.* » sci.math.independent

Topic: cotpi 53 - Common divisors of sum and difference
Replies: 1   Last Post: Jun 5, 2012 9:31 AM

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cotpi

Posts: 54
Registered: 7/19/11
cotpi 53 - Common divisors of sum and difference
Posted: Jun 5, 2012 3:10 AM
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There are two numbers that are coprime to each other. What are
the possible common positive divisors of their sum and the
difference between them?

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Originally posted at: http://cotpi.com/p/53/
Correct solutions will be archived at the URL mentioned above.

Solutions to '100 pirates and 1000 gold coins':
http://cotpi.com/p/52/#solutions

Solutions to 'Behind a man there is a woman':
http://cotpi.com/p/51/#solutions

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