gcf(6, 7, 8) = 1.
the gcf of 6 and 8 is 7
The GCF is 1.
The GCF is 1.
The GCF is 1.
LCM(6, 7, 14) = 42 GCF(6, 7, 14) = 1
It is: 1
1
7
The GCF is 3.
GCF(7, 42) = 77 = 7*1 and 42 = 7*6 So 7 + 42 = 7*(1 + 6).
The LCM of 7 and 15 is 105. The GCF of 7 and 15 is 1.