40, 80, 120
8,16,24,32
3, 6, 9, 12.
They are: 36, 72, 108.
20, 40 and 60
20, 40, 60.
What are the first three common multiples of four and five
6,12,18,26 they are the first four multiples of six
20, 40, 60
They are multiples of 60.
No.
12, 24, 36
No, they are factors of 8.