Olympiad Number Theory for Beginners - HOW to Solve IMO 2023 Problem 1

The 2023 International Mathematical Olympiad took place in Chiba, Japan. This video is about Problem 1 - a number theory problem. Problem 1 is generally the most accessible out of the 6, and the same was true this year. But it’s still an IMO problem, so unless you’re a well-trained competitor, it’s no walk in the park!
For a written solution, see this article:
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