Is 728 divisible by 3? In other words, if you divide 728 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 728 is divisible by 3, but what fun would that be?
To find out if 728 is divisible by 3, we will add up the numbers that make 728 as follows: 7 + 2 + 8 = 17
We know that if the sum of the numbers that make up 728 is divisible by 3, then 728 is divisible by 3.
Since the sum of the digits in 728 is not divisible by 3, 728 is also NOT divisible by 3. Thus, the answer to the question "Is 728 divisible by 3?" is as follows:
No
Note: If you divide 728 by 3, you get 242.67 which is not a whole number.
Divisible by 3?
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