The are: 42 48 54 60 and 66
They are infinite. The first five are: 11, 22, 33, 44, 55.
72, 84 and 96
The only integer with both those as multiples is 1.The only integer with both those as multiples is 1.The only integer with both those as multiples is 1.The only integer with both those as multiples is 1.
There are several, but here are four: 108, 117, 189, 198.
8,16,24,32,40
55, 60, 65
109 whole numbers greater than 9 and less than 999 are multiples of 9
72
81,84,87,90
Nine.
36 and 42
It is greater than
81, 84, 87.
24, 36, 48
less than
less than
81, 84, 87