Question

WHAT IS LAST DIGIT OF 6TO THE POWER100

Answer 1

Just notice a pattern in powers of 6.$6^1=\underline{6}\\6^2=3\underline{6}\\6^3=21\underline{6}\\6^4=129\underline{6}\\6^5=777\underline{6}\\6^6=4665\underline{6}\\.\\.\\.$
Therefore we may conclude that every natural power of $6$ ends with $6$. And therefore ${6}^{100}$ ends with $6$.

Answer 2

Answer: 6

Step-by-step explanation:

6 to any power ends with 6.

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