0
Anonymous
The GCF is 1.
Wiki User
Since 3 is a factor of 42, it is automatically the GCF.
The greatest common factor between 9 and 3 is 3. 3 x 1 = 3 and 3 x 3 = 9.
30
No.
It is 12
42
$1.40
30 and all its multiples
A triangular prism.
6, 12, 18 and so on.
6 and 12