Question

Please help explain this

Answer 1

http://prntscr.com/1aneyx

Answer 2

All should be prime....otherwise they can be broken into smaller factors by definition

Answer 3

most will be odd since the only even prime num is 2

Answer 4

but if i factor 2 i will get 2*1, where 1 is not prime?

Answer 5

2 is already prime so it really doesn't need to be factored
wow 1 is not a prime num, wierd

Answer 6

in that case its answer C ... where 1 is the non-prime exception

Answer 7

yeah that is what i was thinking.
and yeah 1 is not prime as it has no factors than itself :)

Answer 8

so C is the answer? confirm?

Answer 9

@dumbcow

Answer 10

yes ...A and B are impossible

Answer 11

thanks :D