How many of the positive factors of 33 are not factors of 45?	Pick:
A) 0 B) 1 C) 2 D) 3 E) 4
Factors of 33 - 1, 3, 11, 33,   factors of 45- 1, 3, 5, 9, 15, 45,   2omparing both, we have three factors of 33 which are not factors of 45- 11, 33,   The answer is 2
<result>C</result>
How many of the positive factors of 33 are not factors of 45?