Please give your solutions to the following problem.

Find the least value of n such that \(\frac{10^{n}-1}{69}\) is an integer.

Please give your solutions to the following problem.

Find the least value of n such that \(\frac{10^{n}-1}{69}\) is an integer.

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TopNewestWhat have you tried?

If you don't know where to start, check out Order of an Element. It uses concepts in Euler's Theorem. – Calvin Lin Staff · 1 year, 1 month ago

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