Calculator

Use the "buttons" or "click" on the keyboard to input numbers and operators.
Use "Clr" button or Click "Ctrl + Backspace" to clear the input field.
Use "Del" button or Click "Backspace" to delete the last character or cursor position.
Use " ** ", to calculate power. (Eg. 5**3 = 125).
To calculate Factorial, enter the number followed by "!" button or Click "f" on the keyboard. Supports any number upto 2 Million!
To calculate Remainder, Use "Mod" button or Click "m" on the keyboard.
To find GCD (Greatest Common Divisor), Use "GCD" button or Click "g" on the keyboard.
To find LCM (Least Common Multiple), Use "LCM" button or Click "l" on the keyboard.
To check Prime number, Use "Prime" button or Click "p" on the keyboard. Supports any length upto 10,000 digits.
To view calculation history, Click "History" button or Press "h" on the keyboard.
To copy a result, Click the 📋 button on any result from the history.