The GCF is 5.
5, 10 10, 15 5, 15
5(5x2=10; 5x3=15; 5x9=45)
The greatest common factor is 5.
divide 10 and 15 by their GCF, 5
The GCF is 1.
TWO.
The GCF is 1.
8 and 16 16 and 24 8 and 24
The GCF is 5.
The GCF is 3.
The GCF is 3.
The GCF is 1.The Greatest Common Factor is 1
The GCF is 5.
The GCF is 1.
The GCF is 1.
The GCF is 3.