Doubt on Euler toient function

#1

how we can break y = phi(m) + phi(m) + phi(m) + …phi(m)+ +rem
what is ‘m’ here . is m=p;

#2

yes m=p, it is basic mathematics equation
dividend = divisor*quotient + remainder
m is a prime number, how do we know that? m=p and p is given a prime number

#3

@deepu.kumar2222 hi, if your doubt is solved please mark it as resolved

#4

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