Find two numbers that have 2,3 and 5 as factors. What other factors do the two numbers have in common?

2,3, and 5 as factors... 30 has 2,3, and 5 as factors.... 60 has 2,3, and 5 as factors... both 30 and 60 also have common factors of 1,6,10,15,and 30

30 and 60 both have a factor of 2,3,5