📌 Factorial Calculator

A simple application that calculates the factorial of a positive integer, built to practice programming logic and mathematical functions.

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🚀 Demo

🌐 Live Demo: https://seu-app.onrender.com

Example:

5! = 120

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🧠 What is a factorial?

The factorial of a number n is the product of all positive integers from 1 to n.

Example:

5! = 5 × 4 × 3 × 2 × 1 = 120

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⚙️ Features

• Calculates factorial of integers
• Input validation
• Instant or runtime result output
• Simple interface (if frontend is included)

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🛠️ Technologies Used

• Python – Core logic for factorial calculation
• HTML – Structure of the interface
• CSS – Styling and layout design

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📦 How to Run the Project

🔹 Clone the repository

git clone https://github.com/Jamersom-silva/factorial_calculator
cd factorial_calculator

🔹 Run the project

Python example:

python main.py

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🧮 Example Usage

Input:

Enter a number: 6

Output:

Result: 720

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📁 Project Structure

factorial_calculator/
│
├── main.py / index.js
├── README.md
└── other files

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🎯 Purpose of the Project

This project was built to practice:

• Mathematical logic
• Recursive / iterative functions
• Input and output handling
• Basic project structure

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👨‍💻 Author

Developed by Jamersom Silva

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📌 License

This project is licensed under the MIT License.