189, 378, 567, 756, 945
the first two common multiples of 15,27 are 135,270
27, 54, 81, 108, 135
The first three multiples of 9 are 9, 18 and 27. For them to be common, they need to be compared to another set of factors.
Traditionally, 0 is not listed among the first five multiples. To avoid confusion, questions will frequently say, "List the first five non-zero multiples of 9." The answer is 9, 18, 27, 36 and 45. If 0 is included, put it first.
The first three multiples of 3 are 3, 6, 9 The first three multiples of 9 are 9, 18, 27 As the lowest common multiples of 3 and 9 is 9, the common multiples of 3 and 9 are the multiples of 9, thus: The first three common multiples of 3 and 9 are 9, 18, 27
The first 5 multiples of 9 are: 9, 18, 27, 36, and 45.
The first 5 multiples of 9 are 9, 18, 27, 36, and 45. For them to be common, they need to be compared to another set of multiples.
The first 5 multiples of 5 are: 5, 10, 15, 20, 25 The first 5 multiples of 9 are: 9, 18, 27, 36, 45 The first 5 multiples of both 5 and 9 are: 45, 90, 135, 180, 225
9, 18, 27, 36, 45
135, 270, 405
9, 18, 27
9, 18, 27