They are multiples of 9.
18, 36, 54, 72, 90, 108.
18, 36, 54, 72, 90, 108
There are infinity of them Here are some common multiples of 9: 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126
Common multiples of 9 and 10 are all of the multiples of 90.
540, 1080, 1620 and so on.
since 18 is a common multiple its 18, 54, 72, 90, 108,etc 18N where n=1 to infinite
18, 36, 54, 72, 90, 108, 126, 144 +18 . . .
Multiples of 9 are 9 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180... Multiples of 30 are 30, 60, 90, 120, 150, 180... Common multiples of 9 and 30 are 90, 180... The Least Common Multiple of 9 and 30 is 90.
Multiples of 90.
The GCF of 90 and 108 is 18.
30, 60, 90 and so on. 36, 72, 108 and so on. 50, 100, 150 and so on. Common multiples include 900, 1800, 2700 and so on.