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2016 AMC 8 Problems/Problem 15

Revision as of 09:55, 23 November 2016 by GeronimoStilton (talk | contribs) (Created page with "15. What is the largest power of <math>2</math> that is a divisor of <math>13^4 - 11^4</math>? <math>(A)\mbox{ }8\mbox{ }(B)\mbox{ }16\mbox{ }(C)\mbox{ }32...")
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15. What is the largest power of $2$ that is a divisor of $13^4 - 11^4$? $(A)\mbox{ }8\mbox{ }(B)\mbox{ }16\mbox{ }(C)\mbox{ }32\mbox{ }(D)\mbox{ }64\mbox{ }(E)\mbox{ }128\mbox{ }$

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