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Coprime

Ciro Santilli (@cirosantilli, 37) Mathematics Area of mathematics Number theory Prime number Greatest common divisor
Updated 2025-07-16  0 By others on same topic  0 Discussions Create my own version
Two numbers such that the greatest common divisor is 1.
  • Table of contents
    • Euler's totient function Coprime
      • Totient summatory function Euler's totient function

Euler's totient function (φ(n), varphi)

 1  0
Coprime
TODO wtf is a "totient"? Where else is that word used besides in this concept?

Totient summatory function (Φ(n), uppercase phi)

 1  0
Euler's totient function

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  1. Greatest common divisor
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