The GCF is 3.
The GCF is 1.
The GCF is 3.
The GCF is 6.
The LCM of 6 and 21 is 42. Their GCF is 3.
The gcf of 6, 15, and 21 is 3. But once you throw that 19 in there, it's ' 1 '.
The GCF is 3.
The GCF is 3.
The GCF is 3.
the answer is 3
The Highest Common Factor of the two numbers is 6. 126/6 = 21 12/6 = 2
The greatest common factor of 3, 6, and 69 is 3.