f1 = int( input( " Enter a number: " ))
f2 = int( input( " Enter a number: " ))
if f2 % f1 == 0 :
    print( f2, "is a multiple of", f1 )
f3 = int( input( " Enter a number: " ))
f4 = int( input( " Enter a number: " ))
if f3 % f4 == 0 :
    print( f4, "is a factor of", f3 )