What is the remainder when 7^74 - 5^74 is divided by 12?  Pick one:
A) 1
B) 0
C) 2
D) 3
E) None of these
easiest way for me: 7^74 - 5^74 = (49)^37-25^37 = (12*4+1)^37 - (12*2+1)^37 -&gt; remainder is 1^37 - 1^37 = 0   Ans : 0
<result>B</result>
What is the remainder when 7^74 - 5^74 is divided by 12?