Prime Number Logic in C Explained: Step-by-Step Guide

Learn how to check whether a number is a prime number or not in C programming! In this step-by-step tutorial, we break down the core mathematical logic behind prime numbers and implement it using loops and conditional statements in C. ⏱️ Timestamps 00:00 - Introduction to Prime Numbers 00:24 - What is a Prime Number? (Definition & Examples) 01:09 - Logic & Modulus Operator (%) Explained 02:00 - Writing the C Code (Variables, scanf, & for loop) 05:27 - Displaying the Output (if-else condition) 06:46 - Running & Testing Code (Testing with 7, 9, and 1) 08:08 - Practice Question & Conclusion 💡 What You Will Learn in This Video: The exact mathematical definition of a prime number How the modulus operator (%) checks for divisibility Using for loops and flag variables efficiently Step-by-step code demonstration with practical test cases 🧠 Practice Challenge: Are 17 and 21 prime numbers? Drop your answer in the comments along with the reason! 🔔 Stay Connected: If you found this beginner-friendly C programming tutorial helpful, don't forget to Like, Share, and Subscribe to E learning for more coding tutorials! #CProgramming #PrimeNumber #CodingForBeginners #LearnC #ProgrammingLogic