No Prime Factors Larger than 7? (Korean Math Olympiad 2023)

Описание: This nice number theory problem appeared in the 2023 Korean Mathematical Olympiad. Key concepts are divisibility, modular arithmetic, prime factorisation.

Outro:
Luke Bergs & Waesto – Take Off |   / bergscloud  
Music promoted by https://www.chosic.com/free-music/all/
Creative Commons CC BY-SA 3.0
https://creativecommons.org/licenses/...