# Math

posted by
**.** on
.

3,4,9,12,16,18

two integers are related if they share a factor other than 1. which of the following numbers is related to every number in the list above.

A 10

B 9

C 6

D 4

E 3

Is it 10? Since like 30,40,90,120,180 all have factor of 10?