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Since 18 is a factor of 72, it is automatically the GCF.
The GFC= 2 :)LOL
24
The GCF is 8.
No, 18 is not a factor of 32.
No.
4
It is: 3
The GCF is 2.
It is 18
The GCF of the given numbers is 3
GCF factoring 27=3*3*3 72=3*3*8 GCF=3*3=9
The GCF is 3.