It is not possible to give a sensible answer to this question. A common multiple refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!
60 and 120
There is an infinite number of common multiples for 40 and 60. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
This cannot be answered because the common multiples of any two or more numbers are infinite.
15 & 20 have an infinite number of Common Multiples; the first three are 60, 120 and 180.
Common denominators of 8 and 15 are 120 and all its multiples.
60 and 120 are the two lowest common multiples.
60 and 120
60 and 120
60 and 120
the common multiples are most all of the multiples of 8
There is an infinite number of common multiples for 40 and 60. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
The LCM is 120.
Multiples of 120 include 120, 240, 360 and so on. For them to be common, they need to be compared to another set of multiples.
840
One common multiple of 15 and 30 is 60. Want another? 120
The multiples of 60 include 60, 120 and 180. For them to be common, they need to be compared to another set of multiples.
This cannot be answered because the common multiples of any two or more numbers are infinite.