Is 5621 divisible by 3? In other words, if you divide 5621 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 5621 is divisible by 3, but what fun would that be?
To find out if 5621 is divisible by 3, we will add up the numbers that make 5621 as follows: 5 + 6 + 2 + 1 = 14
We know that if the sum of the numbers that make up 5621 is divisible by 3, then 5621 is divisible by 3.
Since the sum of the digits in 5621 is not divisible by 3, 5621 is also NOT divisible by 3. Thus, the answer to the question "Is 5621 divisible by 3?" is as follows:
No
Note: If you divide 5621 by 3, you get 1873.67 which is not a whole number.
Divisible by 3?
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