Unique Factorization Theorem in Euclidean Rings

In this lecture the Unique Factorization Theorem in Euclidean Rings is stated and it is proved with explanation. Link to the playlist of Ring Theory: https://www.youtube.com/playlist?list=PLcIIiAWe24skTg_6ZT4rgB28R6aX8QzF7 Link to the handwritten notes on Ring Theory: https://drive.google.com/file/d/18HNQ2-isAvYUiEutUJ83iHq1wW9tAEqZ/view?usp=drive_link