HCF / LCM Calculator 1.0

This calculator finds HCF (GCD), LCM of two numbers. It also gives Quotient and Remainder if one number is divided by another.

You can also simplify a fraction (Rational Number) by entering Numerator and Denominator in given spaces.

Plus, if you can use this app to calculate discount and VAT amounts.
For example, if you want to add 10% to 2400, simply enter 2400 in "First Number" and 10 in "Second Number" space and click "% ADD". The result (i.e. 2640) will be shown.
The "% SUBTRACT" function is similar, and subtracts certain percentage of a number from itself and displays the result.