Question

Prove that if the sum of the digits of a number is divisible by 3 then the number is divisible by 3

Answer 1

Answer:

Hence,PROVED

Step-by-step explanation:

Answer 2

Answer:

Prove:

633 is divisible by 3 because

the sum of digits = 6 + 3 + 3 = 12

Clearly, 12 is divisible by 3. Therefore 633 is also divisible by 3.