Is 309 divisible by 6?

The question we are solving here is: If we divide 309 by 6, will we get a whole number with no remainder? In other words, is 309 divisible by 6?

For 309 to be divisible by 6, both of the following two criteria must be met: First, 309 has to be an even number and second, the sum of its digits must be divisible by 3.

Looking at 309, you see that 309 is an odd number, which means that the first criteria is not met.

The sum of the digits in 309 is 12, which is divisible by 3. Therefore, the second criteria is met.

Thus, 309 is not divisible by 6 and the answer to the question "Is 309 divisible by 6?" is

NO

You may also be interested to know that if you divide 309 by 6, you get 51.50.

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