65
65
If the sum of the digits of a given number equals nine or a multiple of nine, nine is a factor of that number.
65
The number is 16.
12
65 has 13 as a factor because 13 divides into 65 evenly with no remainder. The sum of the digits of 65 is 11 because 6 + 5 = 11
28
No factor of 9 has three digits. 450 is a three-digit multiple of 150 (and of 9) with a digit sum of 9.
16
114 beacause it's three digits a factor of seven even
112
28