The GCF is 3.
The GCF is 3.
The GCF of 18, 27, and 78 is 3.18=2*3*327=3*3*378=2*3*13GCF=3
If you mean 18, 27 and 63 then the GCF is 9
The GCF of 18, 4 and 27 is 1. I saw this straight away as 4 only has factors of 4, 2 and 1. 4 or 2 don't go into 27. Therefore the GCF has to be 1.
The GCF of 18 and 27 is 9.
The GCF is 3.
The GCF is 3.
The GCF of 18, 27, and 78 is 3.18=2*3*327=3*3*378=2*3*13GCF=3
The GCF is 9.
The GCF is 3.
The GCF is 3.
The gcf of 27, 45, 63 and 90 is 18 Hope It Helps:)
If you mean 18, 27 and 63 then the GCF is 9
If you mean 18, 27 and 63 then the GCF is 9
The GCF of 18, 4 and 27 is 1. I saw this straight away as 4 only has factors of 4, 2 and 1. 4 or 2 don't go into 27. Therefore the GCF has to be 1.
99 / 72 = 1 r 27 72 / 27 = 2 r 18 27 / 18 = 1 r 9 18 / 9 = 2 r 0 GCF of 72 and 99 is 9