Maths

Print All Primes Till N

Solve the famous DSA problem of printing all primes number till n. Explained with three different approaches from brute force to optimal with intuition, approach, code and complexity analysis.

Find LCM of Two Number

Greatest Common Divisor (GCD) | Highest Common Factor (HCF) of Two Numbers

Count of Prime Numbers till N

Check for Prime Number

Check for a Perfect Number

Check if the Number is Armstrong

Factorial of a Given Number

Return the Largest Digit in a Number

Palindrome Number

Reverse a Number