Mathlean · Online math workspace
Extended GCD calculator
Find a greatest common divisor and Bézout coefficients together.
How to use this calculator
Edit the two integers. The tuple (6,−1,3) means −1 times 48 plus 3 times 18 equals 6.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Bézout coefficients are not unique. Check the identity rather than requiring a particular coefficient pair.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.