Multiple choice Which of the following numbers is divisible by 8? 216666 216646 216516 216664 None of these Reveal answer Fill a bubble to check yourself D Correct answer Explanation For a number to be divisible by 8, the last three digits of the number must be divisible by 8. For 216664, last three digits come out to be 664 which is divisible by 8. Hence, the number is also divisible by 8.