The greatest common factor of 15 and 45 is:
(1 point)
Responses
3
3
5
5
15
15
45
2 answers
15
The greatest common factor of 18 and 42 is:
(1 point)
Responses
2
2
6
6
9
9
18
(1 point)
Responses
2
2
6
6
9
9
18