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9. Calculate LCM

Lesson 10 of 31 in Coddy's 30 Days of Logic Building in C++ course.

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Challenge

Medium

Write a function to calculate the least common multiple (LCM) of two numbers.

  • Input: 4, 5
  • Output: 20

Try it yourself

int calculateLCM(int a, int b) {
    // Write code here
}

All lessons in 30 Days of Logic Building in C++

1Introduction

Introduction

43rd Milestone

21. Compound Interest22. Check Binary Palindrome23. Nth Prime Number24. Calculate Perimeter25. Check Strong Number26. Check Disarium Number27. Second Largest Element28. Sum of Primes till Nth 29. Longest Increasing Sub30. Median of an Array

21st Milestone

1. Calculate Average2. Factorial Iterative3. Check Armstrong Number4. Count Consonants5. Square Root6. Reverse an Array7. Check Leap Year8. Find Minimum Element9. Calculate LCM10. Check Perfect Number

32nd Milestone

11. Common Elements 12. Calculate Exponent13. Calculate Simple Interest14. Check Armstrong Range15. Check Pangram16. Remove Element from Array17. Check Perfect Square18. Remove Whitespace19. Calculate BMI20. Check Prime Factors