Is 644 divisible by 6?

The question we are solving here is: If we divide 644 by 6, will we get a whole number with no remainder? In other words, is 644 divisible by 6?

For 644 to be divisible by 6, both of the following two criteria must be met: First, 644 has to be an even number and second, the sum of its digits must be divisible by 3.

Looking at 644, you see that 644 is an even number, which means that the first criteria is met.

The sum of the digits in 644 is 14, which is not divisible by 3. Therefore, the second criteria is not met.

Thus, 644 is not divisible by 6 and the answer to the question "Is 644 divisible by 6?" is

NO

You may also be interested to know that if you divide 644 by 6, you get 107.33.

Divisible by 6?
Do you need to check another number? Enter a number below to see if it is divisible by 6.

Is 645 divisible by 6?
Can you do it on your own now? If not, go here for the next number on our list.