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Question
Prove that the number 9864 is divisible by 9
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Solution
Divisibility by 9: If sum of the digits of a given number is divisible by 9, then the number is also divisible by 9.
Sum of digits of 9864 = 9 + 8 + 6 + 4 = 27
27 is divisible by 9.
So, 9864 is also divisible by 9.
Hence proved.
Sum of digits of 9864 = 9 + 8 + 6 + 4 = 27
27 is divisible by 9.
So, 9864 is also divisible by 9.
Hence proved.
Suggest Corrections
0
is divisible by 3. Prove that 
is divisible by 9.