Question

what is divisibility test no 3​

Answer 1

Answer:

Step-by-step explanation:

For a number to be divisible by 3, the sum of its digits must be a multiple of 3.

Eg. 25671 is divisibl as 2+5+6+7+1=21 which is a multiple of 3

Answer 2

The sum of all the digits should be divisible by 3 or a factor of 3.

For ex : 393

i.e. 3 + 9 + 3 = 18

Which is divisible by 3.



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