Gaurang And His Students

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Gaurang is very fond of cricket so he opened a cricket academy to train newbies. Every student in the academy selects his own jersey number. But as Gaurang is a maths wizard, he wants the GCD of jersey numbers of all students should be greater than 1. Gaurang wants to change some jersey numbers such that the GCD of all jersey numbers becomes greater than 1. So you have to tell Gaurang the minimum

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solution.cppC++17

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