gcd_of_n_numbers (#8057)

* add maths/Gcd of N Numbers

* add maths/Gcd of N Numbers

* add maths/Gcd of N Numbers

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add maths/Gcd of N Numbers

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add maths/Gcd of N Numbers

* add maths/Gcd of N Numbers

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add maths/Gcd of N Numbers

* add maths/Gcd of N Numbers

* more pythonic

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* more pythonic

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* merged

* merged

* more readable

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>