Factorial Using Recursion 🔥 Step-by-Step Explained (Python Beginner Guide)

Published: 25 April 2026
on channel: Chemical Engineering Education

Learn how to solve Factorial using Recursion in Python with a clear, step-by-step explanation in Google Colab!

This video breaks down the concept, code, and execution so you truly understand recursion.

📓 Notebook:
https://colab.research.google.com/dri...

📌 What you will learn:
• What is factorial (n!)
• Recursive pattern: n! = n × (n-1)!
• Writing recursive function in Python
• Line-by-line code explanation
• Step-by-step execution trace
• Understanding base case and recursion flow

⏱️ TIMESTAMPS:
00:00 Intro
00:20 What is Factorial
01:15 Recursive pattern
02:00 Code walkthrough (line by line)
05:00 Execution trace
07:00 Formula + expansion
07:45 Outro

💻 Perfect for:
• Python beginners
• Engineering students
• Coding interviews
• Recursion practice

Master recursion with one of the most important examples 🚀

#python #recursion #factorial #pythonforbeginners #learnpython #googlecolab #codingforbeginners

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