Question

4689 find divisible by 3 by 9​

Answer 1

Answer:

4689 is divisible by 3 and 9

Answer 2

Answer:

If the sum of digit of a number is divisible by 3 the number is divisible by 3 and 9

$4689 = 4 + 6 + 8 + 9 = 27 \\ 27 \div 3 = 9 \\ the \: number \: is \: divisible \: by \: 3 \\ 27 \div 9 = 3 \\ the \: number \: is \: divisible \: by \: 9$