Method Gmp.mpz()->gcdext() Method gcdext array(Gmp.mpz) gcdext(int|float|Gmp.mpz x) Description Compute the greatest common divisor between this mpz object and x. An array ({g,s,t}) is returned where g is the greatest common divisor, and s and t are the coefficients that satisfies this * s + x * t = g See also gcdext2, gcd