The GCF is 2.
60
If you mean LCM, then the answer is 120.
Just these: 23 29.
The common factors are: 1, 2, 5, 10.
The GCF is 7.The GCF is 7.
The GCF of -6 and -2 is 2.
The GCF for 16 24 18 is 2.
The GCF is 5a.The GCF is 5a.
The GCF of 4, 8 and 9 is 1.
GCF of 102 and 17 is 17.
the gcf is 10