Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...

Using a space heater to warm specific areas instead of heating your entire home can yield significant savings. We've crunched the numbers to see how much you'll pocket. David lives in Brooklyn where ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. Math puzzles are a type of brain teaser that requires you to find the missing value. These types of ...

The hour, minute and second hands of this clock are all the same length and move smoothly in a circle. The dial contains hour and minute markers, but the numbers are missing. Therefore, it’s ...

Jeanne DeRosa is a middle school math teacher in Natick who moonlights as a stand-up comedian. Her comedic persona, "MAD Barbie," focuses on her life as a middle-aged, divorced woman. DeRosa began her ...

This repository contains JavaScript based examples of many popular algorithms and data structures. Each algorithm and data structure has its own separate README with related explanations and links for ...