They are members of the set of numbers of the form 15*k where k is a positive integer less than or equal to 26.
multiples of 11 11,22,33,44,55,,66,77,88,99 multiples of 15 15,30,45,60,75,90
400 800 1200 multiples of 4
They are the first six multiples of 15.
The multiples of 15 up to 300 are: 15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285,300
3:3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99 15:15,30,45,60,75,90,105
multiples of 400: 400, 800, 1200, 1600, 2000, 2400, ...
15, 30, 45, 60, 75, 90 and just keep adding 15 until you get to 390.
there are 9 multiples. they are 300,312,324,336,348,360,372,384,396.
multiples of 11 11,22,33,44,55,,66,77,88,99 multiples of 15 15,30,45,60,75,90
400, 800, 1200 and so on to infinity.
400 800 1200 multiples of 4
Multiples of 15 include 15, 30 and 45. For them to be common, they need to be compared to another set of multiples.
The multiples of 15 are: 15 and it could just go on and on forever
400, 600
They are the six multiples of 15.
They are the first six multiples of 15.
No, 1900 is not a multiple of 400. The multiples of 400 are 400, 800, 1200, 1600, 2000, 2400, ...