## 3 Ways to find LCM and HCF or GCD

Let’s learn LCM – Least Common Multiple, HCF – Highest Common Factor in this lesson. Before we move into the LCM and HCF, we have to know about, Factors Prime Factors Multiples Let’s go through them quickly. If a number is divisible by another number without a remainder that the second number is a factor …

## Perimeter of Circle

In Perimeter of circle lesson, we are going to discuss, Perimeter of semicircle Perimeter of quarter circle Perimeter of sector What is the Perimeter of Circle Before moving into perimeter let’s recall some knowledge about key features of circle. Center of Circle Diameter of Circle Radius of Circle Center of Circle The center is the …

## Algebra Basics

In this article, we are going to learn some algebra basics including, What are the algebraic symbols? Why do we use algebraic symbols? How to construct an algebraic expression for a given instance. At this moment, some of you may have an idea about algebra. Some may not. Let’s start from the beginning. Introduction to …