The first four multiples of 20 are: 20 40 60 80
The first four multiples of five: 5, 10, 15, 20
20, 40, 60, 80
The first 4 multiples of 10 are: 10, 20, 30, and 40.
The first 10 multiples of four are: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40.
10 20 30 40
5 10 15 20
5, 10, 15, 20.
The first 6 multiples of 4 are: 4, 8, 12, 16, 20, and 24.
20, 40 and 60
20, 40, 60.
The first five multiples of 4 are 4, 8, 12, 16 and 20. For them to be common, they need to be compared to another set of multiples.