Which one could it be

Question

All numbers hat are evenly divisible by both 6 and 14 are also divisible by which of the following numbers

a. 8

b. 12

c. 21

d. 28

Answer 1

Hello Abby!

First note that

6 has factors 2 and 3

14 has factors 2 and 7

So for a number to be evenly divisible by 6 and 14 it us also be divisible by 2, 3 and 7. If a number is divisible by 3 and 7, ii must also be divisible for the product of them, 21.

Letter C

Answer 2

To be divisible for 14 the number must be greater than 14. Which of the choices is that?