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- May 28th 2012, 08:11 PM #1

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- May 2012
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## Help with GCD calcualtion..

Hi everybody, I was triying this problem Sphere Online Judge (SPOJ) - Problem GCD3. I have no clue on how to go about it. Could someone kindly give me a few pointers on how to start?

Thanks.

(P.S It is my first post here, kindly excuse me if my approach is incorrect. Thanks.)