Using divisibility tests, determine which of following numbers are divisible by 6: (a) 297144
The number 297144 has an even digit at its one's place. Therefore, it is divisible by 2. The sum of all the digits of 297144 = 2 + 9 + 7 + 1 + 4 + 4 = 27, which is divisible by 3. Therefore, the number 297144 is divisible by 6.
