## Highest Common Factor and Lowest Common Multiple | HCF and LCM

Factorization and Division Methods for finding  HCF and LCMContents1 Factorization and Division Methods for finding  HCF and LCM1.1 HCF (Highest Common factor) or GCD(Greatest Common Divisor):1.1.1 Division method1.1.2 Factor method (Prime factors methods)1.2 LCM (Lowest Common Multiple)1.2.1 1. Division method1.2.2 2. Factor method (Prime factors method)1.3 Number System : Terminology in  concepts of HCF (Highest […]

## Divisibility Rules of numbers from 1 to 20 | Basic math education

Divisibility Rules for easy calculations of mathematicsContents1 Divisibility Rules for easy calculations of mathematics1.0.1 Divisibility rules for 2, 4, 8, 16 :1.0.2 Divisibility rules for 3, 9 :1.0.3 Divisibility rules for 5 :1.0.4 Divisibility rules for 6 :1.0.5 Divisibility rules for 7 :1.0.6 Divisibility rules for 11 :1.0.7 Divisibility rule for 13 :1.0.8 Divisibility rule […]

## Number System in Mathematics

The Concepts of number system the mathematicsContents1 The Concepts of number system the mathematics1.0.1 1. Complex numbers : 1.0.2 2. Imaginary Number : 1.0.3 3. Real numbers :1.0.4 3. Rational numbers :1.0.5 3. Irrational numbers :1.0.6 4. Integers ( numbers having no decimals )1.0.7 5. Whole numbers :1.0.8 6. Natural Numbers: The number system mainly […]

## Simple interest and Compound interest formulas with Online calculator

Online calculator for  Simple interest and Compound interest with formulas and ExamplesContents1 Online calculator for  Simple interest and Compound interest with formulas and Examples1.1 The Terminology involved in interest.1.2 Simple Interest definition1.2.1 Illustrations  on Simple interest for competitive exams:1.3 Compound Interest Definition1.3.1 Examples on Compound interest for competitive exams 1.4 Online calculator for Simple and […]

## Shortcuts for Multiplication of numbers | Easy way for Multiplications

Easy Multiplication tricks for 2digit, 3digit and 4digit numbersContents1 Easy Multiplication tricks for 2digit, 3digit and 4digit numbers1.1 Multiplication of 2 digit number tricks :1.2 Multiplication trick for 3 digit numbers :1.3 Multiplication trick for 4 digit numbers : Multiplication process is crucial because most of the question of mathematics involves it. Multiplication is one […]

## Easiest way to find square of a 2 digit number | Shortcut trick for Square

How to find the square of a two digit number easilyContents1  How to find the square of a two digit number easily1.1 Square of a number from 31 to 80 :1.2 Square of a number from 81 to 99 : Square Means : When any number is multiplied by itself , it is called as […]