Is 729 divisible by 3? In other words, if you divide 729 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 729 is divisible by 3, but what fun would that be?
To find out if 729 is divisible by 3, we will add up the numbers that make 729 as follows: 7 + 2 + 9 = 18
We know that if the sum of the numbers that make up 729 is divisible by 3, then 729 is divisible by 3.
Since the sum of the digits in 729 is divisible by 3, 729 is also divisible by 3. Thus, the answer to the question "Is 729 divisible by 3?" is as follows:
Yes
Note: If you divide 729 by 3, you get 243 which is a whole number.
Divisible by 3?
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