Divisible by 3
Congratulations! You found Research Maniacs' well-used "Divisible by 3" lookup page. When you enter a number on this lookup page, we will do three things.
1 - We will of course give you the yes/no answer to whether your number is divisible by 3 or not.
2 - We will tell you what your number divided by 3 actually is (the quotient).
3 - AND most importantly, we will show you a neat little trick for how we figure out if your number is divisible by 3, so you can use it yourself in the future without a calculator.
To get started, simply enter your number in the box below: