Question

Find the GCF. 12 and 45

Answer 1

Hi Logan! :)

Answer:

$\boxed{3}$

*THE ANSWER MUST HAVE POSITIVE!*

Step-by-step explanation:

First, you had to find their prime factorization of 12.

2*2*3=12

Then, you had to find their prime factorization of 45.

3*3*5=45

So therefore, the greatest common factor of 12 and 45 is 3.

3 is the correct answer.

Hope this helps you!

Thanks!

Have a nice day! :)

:D

-Charlie

Answer 2

Answer:

3

Step-by-step explanation:

First you list the factors of each number, like this:

12: 1, 2, 3, 4.......

45: 1, 2, 3, 5.......

*..... means so on *

The common factors of 12 and 45 are 1, 2 and 3.

You find the greatest ( biggest) one of them, which is 3.

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