A number is divisible by 6 if it is even and divisible by 3. Consider 234. This is an even number. The sum of the digits is 9. It is divisible by 3, which is divisible by 6 Yes, 234 divisible par 6
We have 6 = 2 * 3 ; 234 is divisible by 2 because 234 is an even number ; 234 is divisible by 3 because 2 + 3 + 4 = 9 is divisible by 3 ; The great common divisor of 2 and 3 is 1 ; Finally, 234 is divisible by 6.
