The first nine multiples of 3.14 are 3.14, 6.28, 9.42, 12.56, 15.7, 18.84, 21.98, 25.12, 28.26 For them to be common, they need to be compared to another set of multiples.
Multiples of 18.
Nine
Any multiple of 405.
The total sum of the digits has to equal nine.
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
The first nine multiples of 3.14 are 3.14, 6.28, 9.42, 12.56, 15.7, 18.84, 21.98, 25.12, 28.26 For them to be common, they need to be compared to another set of multiples.
Nine of them.
Itself and any of its multiples
7,14,21,28,35,42,49,56 & 63