def getNextConsideredInt(a, sup):
    """
    Fonction used to get the next considered int thanks to the vector a.
    The parameter sup is the max of vector b.
    This algorithm takes all int between 1 and the sup + 1:
        -> for each "value" it verifies if it is a factor of all numbers of the vector a.
        If this condition is verified, yield the "value"
        -> Instead of starting from 1, it directly stats from the max of a.
    """
    firstval = max(a)
    for value in range(firstval, sup+1):
        # For else condition : Really important here
        for element in a:
            if value%element:
                break
        else:
            yield value
        
def vectorDiviseInt(vector, intElement):
    """
    For each element in the vector b, if element%consideredInt != 0, return false    
    """
    for e in vector:
        if e%intElement:
            return 0
    return 1

def getTotalX(a, b):
    nb_vals = 0
    for consInt in getNextConsideredInt(a, max(b)):
        nb_vals += vectorDiviseInt(b, consInt)
    return nb_vals