What is the greatest prime factor of \(6^8-3^8?\)

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by VJesus12 » Fri Oct 16, 2020 1:22 am

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What is the greatest prime factor of \(6^8-3^8?\)

A) 3

B) 11

C) 17

D) 19

E) 31

Answer: C

Source: Veritas Prep

Source: Beat The GMAT — Problem Solving | Fri Oct 16, 2020 1:22 am

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