'Return numerator Factor of ``self / other``.
Examples
>>> from sympy.core.exprtools import Factors
>>> from sympy.abc import x, y, z
>>> a = Factors((x*y**2).as_powers_dict())
>>> b = Factors((x*y/z).as_powers_dict())
>>> a.quo(b)  # same as a/b
Factors({y: 1})'

def quo(self, other):

    return self.div(other)[0]
