Maths on December 09, 2021 Get link Facebook X Pinterest Email Other Apps I'm thinking of a number... My number is not prime. It has a square root and a cube root. It is a factor of both nine and ten. Paevin says the number cannot exist. Is she correct? How do you know? ðŸ’ðŸ’ðŸ’ðŸ’ðŸ’