Question

hey how can u tell if a prime number is prime or not

Answer 1

if it doesnt divide in a whole #

Answer 2

like 1, 3, 5, 7, and so on

Answer 3

but like wat if it say wat is 9*9 to the nearest prime and the chaoices are
81.1
81.2
81.3

Answer 4

and to answer your pm its easy to rank up on here

Answer 5

Shrimpeh get on OS XD

Answer 6

ok baby lmao

Answer 7

A 81.1 and C 81.3

Answer 8

but i can only chose one

Answer 9

A prime number only has factors of 1 and itself.

`7 can only be made by multiplying 7 and 1`