Divitional Math Olympiad

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Divitional Math Olympiad

Unread post by ahmedulkavi » Tue Feb 08, 2011 1:17 pm

A is the product of seven odd prime numbers. A´B is a perfect even square. What
is the minimum number of prime factors of B?

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Re: Divitional Math Olympiad

Unread post by Moon » Tue Feb 08, 2011 1:50 pm

Already posted. Please use the search function.
"Inspiration is needed in geometry, just as much as in poetry." -- Aleksandr Pushkin

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