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Problem Solving (PS) | Re: What is the greatest positive integer n such that 3^n is a factor of

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Bunuel wrote:

What is the greatest positive integer n such that 3^n is a factor of 36^100?

A. 100
B. 200
C. 300
D. 600
E. 900


36^100 = (2^2 x 3^2)^100 = 2^200 x 3^200, so the max value of n is 200.

Answer: B

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