Problem:
Find the greatest common divisor of $\left\{582+700 i,-\frac{2129}{5}+\frac{3409 i}{5},-941+80 i\right\}$.
Answer:
$\frac{1}{5}$
{'source': 'AMPS', 'file': 'amps/mathematica/number_theory/gcd/6476.txt'}