check the divesebelity of the following 822 by 3 by 5 .
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divisibility by 3
8+2+2=12
12 divisible by 3 so,822 also divisible by 3
divisibility by 5
the no. ha no 5 or 0 in its units place
so 822 is not divisible by 5
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Answer:
The divisibility rule for 3 is add all the digits of the no. if the sum is divisible by 3 then the no. is also divisible by 3.
The divisibility rule for 5 is if a no. is ending by 0 or 5 then the no. is divisible by 5.
So, 822 is divisible by 3.
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