Why is 1 not a prime number explain July 8, 2019 16 32 64 128 1 is not a prime number explain this statement Explain why 1 is not considered a prime number Explain why 3 is a prime number but 1 is not a prime number Что такое прилагательное Why is one not a prime number N + n 1 2 or 3 😍😍😍 #бытия