Question

Check whether 729 is divisible by 3 or not , mention the rule which it

follows.​

Answer 1

Answer:

divisibility rule of 3 - sum of all digits of a number should be divisible by 3.

729 = 7 + 2 + 9

       = 18

       = 18/3

       = 6 , Yes

Therefore, yes, 729 is divisible by 3.

Answer 2

Answer:

yes it is divisible by 3.

Step-by-step explanation:

It is divisible by 3 because the sum of the number is divisible by 3

7+2+9 =18

18 is divisive by 3 so the number is divisible by 3