Is 123 divisible by 3? In other words, if you divide 123 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 123 is divisible by 3, but what fun would that be?
To find out if 123 is divisible by 3, we will add up the numbers that make 123 as follows: 1 + 2 + 3 = 6
We know that if the sum of the numbers that make up 123 is divisible by 3, then 123 is divisible by 3.
Since the sum of the digits in 123 is divisible by 3, 123 is also divisible by 3. Thus, the answer to the question "Is 123 divisible by 3?" is as follows:
Yes
Note: If you divide 123 by 3, you get 41 which is a whole number.
Divisible by 3?
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