Yes, you are right. (Happy)

Printable View

- Jul 11th 2010, 03:56 PMBen92
Yes, you are right. (Happy)

- Jul 11th 2010, 07:10 PMmelese
Hello chiph588@, I think I've found what you're looking for, namely a sufficient and necessary condition of the divisibility of by a prime in general!

A prime divides if and only if the fractional part for at least one . In particular, when .

For example, and indeed ; ; and so on...

Another example, the one that you gave here is and as you noted , but if you continue . - Jul 11th 2010, 07:12 PMchiph588@
- Jul 11th 2010, 09:43 PMBen92
Me too.