In this post we explain the basics of Highest Common Factor (HCF) also known as the Greatest Common Divisor(GCD) or the Greatest Common Factor(GCF). We will understand the techniques on how to find the HCF of two or more numbers. Under the “Problems on HCF” section we will solve some important aptitude problems on HCF.
Understanding Highest Common Factor
Problems on HCF
Math Tricks Workout
Please do try our android app – Math Tricks Workout. The app is developed to improve mental arithmetic using a series of left to right fast math workouts.


