Is 6840 divisible by 3? In other words, if you divide 6840 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 6840 is divisible by 3, but what fun would that be?
To find out if 6840 is divisible by 3, we will add up the numbers that make 6840 as follows: 6 + 8 + 4 + 0 = 18
We know that if the sum of the numbers that make up 6840 is divisible by 3, then 6840 is divisible by 3.
Since the sum of the digits in 6840 is divisible by 3, 6840 is also divisible by 3. Thus, the answer to the question "Is 6840 divisible by 3?" is as follows:
Yes
Note: If you divide 6840 by 3, you get 2280 which is a whole number.
Divisible by 3?
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