Question

find the gcf and lcm of 18,27 and 16

Answer 1

gcf=1?
lcm=432?

Answer 2

the gcd of 18 and 27 is 9, and the gcf of 9 and 16 is 1, so the gcd of all three numbers is 1.

for the lcm, I computed it to be 432

Answer 3

yay thanks

Answer 4

LCM is 54

Answer 5

54 is not a multiple of 16 :(

Answer 6

oh mybad! Sorry I read 18

Answer 7

and 9 :/ for some reason

Answer 8

but finding the lcm of 54 and 16 will give you the answer