The greatest common factor of 8x and 4y is given by;
GCF = 2.
The greatest common factor(GCF) of two numbers is simply the highest factor that is common to the 2 numbers.
Let us list the factors of both numbers.
Factors of 8x = 1, 2, 4, 8, x
Factors of 4y = 1, 2, 4, y
Now, looking at the factors of both 8x and 4y, we can see that the only common factor between both of them is 2.
Thus, we can conclude that the greatest common factor(GCF) of 8x and 4y is 2.
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