ds Which one of the following is not a prime number By Allen Kazadi Published November 7, 2022 Share Which one of the following is not a prime number? A. 31 B. 61 C. 71 D. 91 E. None of these Answer: Option D TAGGED: Which one of the following is not a prime number Allen Kazadi November 7, 2022 November 7, 2022 By Allen Kazadi Follow: Allen is a Technology guy, He basically works on Top articles related to Technology, Gadgets, and more. To know more about his work. Search Search for: