Learn how to write a C program to check if a number is an Armstrong number. This guide provides a detailed explanation and complete code example.

Learn how to write a C program to find all prime factors of a number. This article provides a detailed explanation and complete code implementation to help you understand prime factorization in C.

Learn how to write a C program to find the sum of all prime numbers from 1 to a given number n. This article provides a step-by-step approach, detailed explanation, and complete code implementation...

Learn how to print all prime numbers from 1 to n using C. This article provides a detailed explanation and a complete C program to find and print prime numbers efficiently.

Learn how to find the HCF (GCD) of two numbers in C using both the Euclidean algorithm and the consecutive integer checking algorithm. Step-by-step explanations and code examples included.

Learn how to find the LCM of two numbers in C using the HCF (GCD) method and the incremental approach. Step-by-step explanations and complete code examples included.

Learn how to check if a number is a prime number using C. This article provides a detailed explanation and a complete C program to determine the primality of a number efficiently.

Learn how to write a C program to calculate the factorial of a number. This article provides a detailed explanation and sample code for computing the factorial of a given number using loops in C pr...

Learn how to write a C program to find all factors of a number. This article provides a detailed explanation and sample code for identifying and printing factors of a given number in C programming.

Learn how to write a C program to find the sum of the first and last digit of a number. This article provides a detailed explanation and sample code for this basic yet essential task in C programming.