==> 225 is 75% of 300 . ==> 225 is 25% smaller than 300 . ==> 225 is 3/4 of 300 . ==> 300 is 4/3 the size of 225 . ==> 300 is (33 and 1/3)% bigger than 225 . ==> 225 is 75 less than 300 . ==> 225 has 10 fewer factors than 300 has. ==> 300 has 2.25 times as many factors as 225 has. ==> 225 and 300 have 5 common factors. ==> The greatest common factor of 225 and 300 is 75 .
