What is the remainder when \(3^{243}\) is divided by \(5?\)

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by M7MBA » Sun Aug 15, 2021 3:05 pm

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What is the remainder when \(3^{243}\) is divided by \(5?\)

A. 0
B. 1
C. 2
D. 3
E. 4

Answer: C

Source: Magoosh

Source: Beat The GMAT — Problem Solving | Sun Aug 15, 2021 3:05 pm

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