How many of the positive factors of 24 are not factors of 25  Choose the correct option.
A) 2	B) 3	C) 4	D) 1	E) 5

Rationale: "factors of 24 - 1 , 2 , 3 , 4 , 6 , 8 , 12,24 factors of 25 - 1,5 , 25 comparing both , we have 1 factor of 24 which are not factors of 25 - 1 answer : d"
Answer: D