Is 21 Divisible By 5?
Here we will show you how to find out if 21 is divisible by 5 and give you the answer.
21 is divisible by 5 if 21 divided by 5 results in a whole number with no remainder.
Instead of getting out the calculator to find if it results in a whole number, note that the last digits of any number must end with 0 or 5 to be divisible by 5.
The last digit of 21 is 1.
Therefore, 21 is not divisible by 5.
You may also be interested to know that 21 divided by 5 is 4.2.
Is 22 Divisible by 5?
Here is our next calculation. Based on the information on this page, do you know the answer?