Does numpy have a gcd function somewhere in its structure of modules? I'm aware of fractions.gcd but thought a numpy equivalent maybe potentially quicker and work better with numpy datatypes. I have been unable to uncover anything on google other than this link which seems out of date and I don't know how I would access the _gcd function it suggests exists. Naively trying: np.gcd np.euclid hasn't worked for me... Continue reading...