What is the least value of x. So that 23x57 is divisible by 3.	Choices.
A) 2	B) 0	C) 1	D) 3	E) 4
Explanation:   The sum of the digits of the number is divisible by 3, then the number is divisible by3.   2 + 3 + x + 5 + 7 = 17 + x   Least value of x may be 1   Therefore  17 + 1= 
<gadget id="calculator"> 17 + 1</gadget>
<output>18</output>
18 is divisible by 3.   Answer: Option 1
<result>C</result>
What is the least value of x. So that 23x57 is divisible by 3.