Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

If a and q are coprime, when does no which theorem holds that an arithmetic progression has an infinite number of wraps?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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If a and q are coprime, which theorem holds that an arithmetic progression has an infinite number of wraps?