All multiples of 9 have a final digital sum of 9 as for example 9 times 55 = 495 and 4+9+5 = 18 and 1+8 = 9
Nine
Multiples of 18.
Any multiple of 405.
The total sum of the digits has to equal nine.
there are too many! like 9, 18, 27, 36,...basially, all the multiples of nine are also multiples of 3.
It signifies the number nine or multiples of nine: nothing more, nothing less.It signifies the number nine or multiples of nine: nothing more, nothing less.It signifies the number nine or multiples of nine: nothing more, nothing less.It signifies the number nine or multiples of nine: nothing more, nothing less.
The first two multiples are 9 and 8.
9.18.27.36.45.54.63.72.81.90 ,99,108
What about them?
There are an infinite number of multiples of 9
All multiples of nine, which is an infinite number.
All multiples of nine, which is an infinite number.
Curiosity
7,14,21,28,35,42,49,56 & 63
Itself and any of its multiples
Nine of them.
The LCM is 72.