6x3
4x
The GCF is 4a^2
It is 10x raised to the second power.
The GCF of 12^2 + 18 - 36 is 6.
You need at least two terms to find a GCF.
The greatest common factor of 40x2 and 20x7 is 20x2
4x
z2 = z * z * 1; z = z * 1. Greatest common factor is z.
3x
9n3
1024 = 2 to the power 10, 2187 = 3 to the power 7. There is no common factor above 1.
4c
3x
3X
The GCF is a.
4x
The GCF is x2