Greatest common divisor (gcd) Working with polynomials? See gcd (Polynomials) Returns the greatest common divisor of a set of integers. Syntax gcd(Integer, ..., Integer) gcd(List) gcd(Vector) gcd(Fraction, Fraction) Description gcd(Integer, ..., Integer) Given a set of integers , ..., , returns the largest number that divides , ..., simultaneously. gcd(List) Given a list of integers , returns the largest number that divides , ..., simultaneously. gcd(Vector) Given a vector of integers , returns the largest number that divides , ..., simultaneously. gcd(Fraction, Fraction) Given two fractions and , returns its greatest common divisor defined as Related functions Least common multiple (lcm), Prime, Factor Table of Contents Syntax Description Related functions