The GCF is 1.
42 is the greatest factor of 42.
The highest factor of 42 is 42.
No, 42 is a factor of 84.
42 is a factor of 126 (42*3), so the answer is 42 ■
61
The GCF is 1.
42 is the greatest factor of 42.
The highest factor of 42 is 42.
6 is a factor of 42. 42 is not a factor of 6.
6 is a factor of 42.
28 is not a factor of 42.
No, 42 is a factor of 84.
No, 4 is not a factor of 42.
42 is a factor of 126 (42*3), so the answer is 42 ■
8 is not an integer factor of 42.
It can be. 42 is a proper factor of 84.