Is 25 divisible by 3? In other words, if you divide 25 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 25 is divisible by 3, but what fun would that be?
To find out if 25 is divisible by 3, we will add up the numbers that make 25 as follows: 2 + 5 = 7
We know that if the sum of the numbers that make up 25 is divisible by 3, then 25 is divisible by 3.
Since the sum of the digits in 25 is not divisible by 3, 25 is also NOT divisible by 3. Thus, the answer to the question "Is 25 divisible by 3?" is as follows:
No
Note: If you divide 25 by 3, you get 8.33 which is not a whole number.
Divisible by 3?
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