Jethalal Hates Prime Factors

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Jethalal has a car with Licence Plate number G (an Integer). Recently he has purchased a new car for his son and want to book a new Licence Plate number. He has an array L of numbers from which he can choose new License Plate Number, but he won't book a number that has a common prime factor with G. Now your task is to find that how many choices does he have to choose numbers in between position A

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solution.cppC++17

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