Which of the following is a multiple of 2 and 5?

Answer 1

Multiples of 2 are: 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30 simply adding 2

multiples of 5 are: 5,10,15,20,25,30 simply adding 5

multiples of 2 and 5 are the ones that are common between the two. some of them would include 10,20,30,40,50,60,70,80,90,100