The question we are solving here is: If we divide 66 by 6,
will we get a whole number with no remainder? In other
words, is 66 divisible by 6?
For 66 to be divisible by 6, both of the following two criteria must be met:
First, 66 has to be an even number and second, the sum of its digits must be divisible by 3.
Looking at 66, you see that 66 is an even number, which means that the first criteria is met.
The sum of the digits in 66 is 12, which is divisible by 3. Therefore, the second criteria is met.
Thus, 66 is divisible by 6 and the answer to the question "Is 66 divisible by 6?" is
YES
You may also be interested to know that if you divide 66 by 6, you get 11.
Is 67 divisible by 6?
Can you do it on your own now? If not, go here for the next number on our list.

