The totient function, often denoted φ(n), counts the positive integers up to a given integer 'n' that are relatively prime to 'n'. This foundational concept in number theory reveals insights into the multiplicative structure of integers.
The totient function, often denoted φ(n), counts the positive integers up to a given integer 'n' that are relatively prime to 'n'. This foundational concept in number theory reveals insights into the multiplicative structure of integers.