The GCF is 3.
The GCF is 3.
The GCF is 3.
The GCF is 6.
The GCF is 6.
150 30:60,90,120,150,180... 75:150...
The GCF is 15.
The GCF is 15.
GCF(36, 75) = 3 so the answer is 1 and 3
GCF(27, 30, 36) = 3
The LCM of 30 and 75 is 150. Their GCF is 15.
The GCF is 1.