How many of the factors of 1000 are divisible by 2? Choose the correct choice from the following answers.
A) 5
B) 6
C) 8
D) 12
E) 15
1000 = 2^3*5^3   The total number of factors is (3+1)(3+1) = 16   The odd factors are 1, 5, 25, and 125.   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 1000 are divisible by 2?