The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.
The greatest common factor of 18 21 and 42 is 3.
The GCF is 6
It can be and is. Since 16 is not a factor of 42, the GCF will have to be a factor of 16 that is less than 16.
The GCF of 18, 54, and 72 is 18.The GCF is 18.
The GCF is 2.
The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.
The GCF is 6.
The GCF is 6.
The GCF of 1218 and 42 is 42. The GCF of 12, 18 and 42 is 6.
42 / 18 = 2 r 6 18 / 6 = 3 r 0 -> gcf of 42 and 18 is 6.
GCF of 21 and 42: 21GCF of 16 and 25: 1
yes... 16 is not a factor of 42 GCF is 2
The GCF is 6.
The GCF is 6.
The greatest common factor of 18, 30, and 42 is 2.
Since 16 is not a factor of 42, the GCF in this case has to be less than 16.