Is 7 divisible by 3? In other words, if you divide 7 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 7 is divisible by 3, but what fun would that be?
To find out if 7 is divisible by 3, we will add up the numbers that make 7 as follows: 7 = 7
We know that if the sum of the numbers that make up 7 is divisible by 3, then 7 is divisible by 3.
Since the sum of the digits in 7 is not divisible by 3, 7 is also NOT divisible by 3. Thus, the answer to the question "Is 7 divisible by 3?" is as follows:
No
Note: If you divide 7 by 3, you get 2.33 which is not a whole number.
Divisible by 3?
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