Is 669 divisible by 3? In other words, if you divide 669 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 669 is divisible by 3, but what fun would that be?
To find out if 669 is divisible by 3, we will add up the numbers that make 669 as follows: 6 + 6 + 9 = 21
We know that if the sum of the numbers that make up 669 is divisible by 3, then 669 is divisible by 3.
Since the sum of the digits in 669 is divisible by 3, 669 is also divisible by 3. Thus, the answer to the question "Is 669 divisible by 3?" is as follows:
Yes
Note: If you divide 669 by 3, you get 223 which is a whole number.
Divisible by 3?
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