Proof

(related to Lemma: Coprimality and Congruence Classes)


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs


References

Bibliography

  1. Landau, Edmund: "Vorlesungen ├╝ber Zahlentheorie, Aus der Elementaren Zahlentheorie", S. Hirzel, Leipzig, 1927

Footnotes


  1. Any maximum (the $\gcd$ is a maximum, by definition) is unique, see notes on special elements of posets