Is 646 divisible by 3? In other words, if you divide 646 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 646 is divisible by 3, but what fun would that be?
To find out if 646 is divisible by 3, we will add up the numbers that make 646 as follows: 6 + 4 + 6 = 16
We know that if the sum of the numbers that make up 646 is divisible by 3, then 646 is divisible by 3.
Since the sum of the digits in 646 is not divisible by 3, 646 is also NOT divisible by 3. Thus, the answer to the question "Is 646 divisible by 3?" is as follows:
No
Note: If you divide 646 by 3, you get 215.33 which is not a whole number.
Divisible by 3?
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