Is this an error in the textbook?
I don't think "let 饾憹 be prime" is required.
And none of the online resources state that 饾憹 must be prime eg
https://en.wikipedia.org/wiki/Euclid鈥揈uler_theorem
Is this an error in the textbook?
I don't think "let 饾憹 be prime" is required.
And none of the online resources state that 饾憹 must be prime eg
https://en.wikipedia.org/wiki/Euclid鈥揈uler_theorem
