Is 665 divisible by 3? In other words, if you divide 665 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 665 is divisible by 3, but what fun would that be?
To find out if 665 is divisible by 3, we will add up the numbers that make 665 as follows: 6 + 6 + 5 = 17
We know that if the sum of the numbers that make up 665 is divisible by 3, then 665 is divisible by 3.
Since the sum of the digits in 665 is not divisible by 3, 665 is also NOT divisible by 3. Thus, the answer to the question "Is 665 divisible by 3?" is as follows:
No
Note: If you divide 665 by 3, you get 221.67 which is not a whole number.
Divisible by 3?
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