Is 243 divisible by 3? In other words, if you divide 243 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 243 is divisible by 3, but what fun would that be?
To find out if 243 is divisible by 3, we will add up the numbers that make 243 as follows: 2 + 4 + 3 = 9
We know that if the sum of the numbers that make up 243 is divisible by 3, then 243 is divisible by 3.
Since the sum of the digits in 243 is divisible by 3, 243 is also divisible by 3. Thus, the answer to the question "Is 243 divisible by 3?" is as follows:
Yes
Note: If you divide 243 by 3, you get 81 which is a whole number.
Divisible by 3?
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