You need at least two numbers to find something in common.
Yes 6 is the highest common factor of 42 and 48
The greatest common factor of 42 and 66 is 6.6
No, but 7 is a common factor of 42 and 56
The greatest common factor of 42 and 12 is 6.
The Greatest Common Factor of 24 and 42 is 6.
The greatest common factor of 42 and 196 is 14.
The greatest common factor of 13 and 42 is 1.
The greatest common factor of 16 and 42 is 2.
The greatest common factor of 12 , 42 = 6
Since 3 is a factor of 42, it is automatically the GCF.
The Greatest Common Factor (GCF) is: 6The greatest common factor of 42 and 102 is 6.
42 * * * * * 42 is a common MULTIPLE, not a common factor. The two common factors are 1 and 7.