Is 489 divisible by 3? In other words, if you divide 489 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 489 is divisible by 3, but what fun would that be?
To find out if 489 is divisible by 3, we will add up the numbers that make 489 as follows: 4 + 8 + 9 = 21
We know that if the sum of the numbers that make up 489 is divisible by 3, then 489 is divisible by 3.
Since the sum of the digits in 489 is divisible by 3, 489 is also divisible by 3. Thus, the answer to the question "Is 489 divisible by 3?" is as follows:
Yes
Note: If you divide 489 by 3, you get 163 which is a whole number.
Divisible by 3?
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