is always divisible by p if p is prime?

Thanks for any help

Printable View

- Mar 9th 2011, 09:42 AMhmmmmsum of the numbers less than p divisible by p?
is always divisible by p if p is prime?

Thanks for any help - Mar 9th 2011, 10:26 AMtopspin1617
- Mar 9th 2011, 10:40 AMhmmmm
as p-1 is even (so divisible by 2) then it is divisible by p?

- Mar 9th 2011, 06:19 PMtopspin1617
Exactly. Writing the sum as I did above, you immediately get what you have just written.