Find the remainder when 6^23 is divided by 5 ?
Choose the correct choice from the following.
A) 3	B) 2	C) 1	D) 0	E) 4
6^23 = 6^(4*5+3) = 6^(20) * 6^3 last 3 digits = 216   216/5 remainder = 1   ANSWER:1
<result>C</result>
Find the remainder when 6^23 is divided by 5 ?