Learning Task 1. Observe the following below. 1.) Is 27 divisible by 3? Yes, because the sum of its digit is divisible by 3 9 is divisible by 3 2+7=9 2.) Is 144 divisible by 6? Yes, because 144 is divisible by 2 and 3. So, it is also divisible by 6 3.) 87651 divisible by 9? Yes, because of its digit is divisible by 9. 18+7+6+5+1=27 is divisible by 9​