# Write the function isFactor(f, n) that takes 
# two int values f and n, and returns True 
# if f is a factor of n, and False otherwise. 
# Note that every integer is a factor of 0.



def fun_isfactor(f, n):
    if f==0 and n==0:
        return True
    if f==0:
        return False
    if n%f == 0:
        return True
    return False 
