16, 32, 48, 64, 80
Multiply 16 by the first five counting numbers.
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.
4, 8, 12, 16, 20
8, 16, 24, 32, 40
8, 16, 24, 32, 40.
4, 8, 12, 16, 20
8, 16, 24, 32, 40.
8, 16, 24, 32, 40
8, 16, 24, 32, 40
8, 16, 24, 32, 40
8, 16, 24, 32, 40
8, 16, 24, 32, 40.