Returns the value of Euler's totient function of a number.
Number greater than 0
// Returns 4, the number of integers less than or equal to 10 that are coprime to 10const totient = Chalkboard.numb.Euler(10); Copy
// Returns 4, the number of integers less than or equal to 10 that are coprime to 10const totient = Chalkboard.numb.Euler(10);
Returns the value of Euler's totient function of a number.