The GCF is 1.
The GCF is 3.
The GCF is 38.
The GCF is 1.
The GCF is 4.
38 is the GCF of 75 114 and 152. This leaves you with 2, 3 and 4 respectively. There are no further common factors.
GCF of 64 and 152 is 8.64=1,2,4,8,16,32,64152=1,2,4,8,19,38,76,152
3 x 5 = 152 x 2 x 3 x 3 = 36The GCF is 3.
The GCF is 19.
The GCF is 2.
The GCF is 1.
The GCF is 1.
The GCF is 1.