Question

Using divisibility test determine 67,85,910 is divisible by 6

Answer 1

this is an even number ,so dividable by 2.
the sum of the numbers is 36, so dividable by 3 .as 6=2*3 it is devisable by 6 also.

Answer 2

if the number satisfy the divisibility test of 2 and 3 then the number is divisible by 6
the given number is 6785910
it is divisible by 2 as there is an even number in ones place
it is also divisible by 3 as the sum of the digits of the given number is 36 which is divisible by 3
hence the given number is divisible by 6