How many of the factors of 168 are divisible by 2?
Choose the correct choice from the following answers:	A) 4	B) 8	C) 10	D) 12	E) 16
168 = 2^3*3*7   The total number of factors is (1+3)(1+1)(1+1) = 16   The odd factors are 1, 3, 7, and 21.   The number of even factors is 16-4= 
<gadget id="calculator">16-4</gadget>
<output>12</output>
12   The answer is 12.
<result>D</result>
How many of the factors of 168 are divisible by 2?