Given a number n, Divide the numbers from 1 to n into sets of coprime numbers where sets may be joint but the union of all sets should give all the numbers from 1 to n. But the number of sets should be minimized.
Given a number n, Divide the numbers from 1 to n into sets of coprime numbers where sets may be joint but the union of all sets should give all the numbers from 1 to n. But the number of sets should be minimized.
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