yikes i remember doing this but.... i completely forgot ;–; i really wish i could help
The answer is 2.99 explanation is that I used my calculator lol
The prime factorization of 18 is: 2 x 3 x 3.
The prime factorization of 45 is: 3 x 3 x 5.
The prime factors and multiplicities 18 and 45 have in common are: 3 x 3.
3 x 3 is the gcf of 18 and 45.
gcf(18,45) = 9.
The answer is A because its simple reading. Are you 4? Because this is easy smh
I got 19.39 by adding all og those numbers together and dividing by 5