Is 661 divisible by 6?

The question we are solving here is: If we divide 661 by 6, will we get a whole number with no remainder? In other words, is 661 divisible by 6?

For 661 to be divisible by 6, both of the following two criteria must be met: First, 661 has to be an even number and second, the sum of its digits must be divisible by 3.

Looking at 661, you see that 661 is an odd number, which means that the first criteria is not met.

The sum of the digits in 661 is 13, which is not divisible by 3. Therefore, the second criteria is not met.

Thus, 661 is not divisible by 6 and the answer to the question "Is 661 divisible by 6?" is

NO

You may also be interested to know that if you divide 661 by 6, you get 110.17.

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