what is the greatest common factor of 8x and 40y?\n8\n8xy\n320\n320xy

what is the greatest common factor of 8x and 40y?\n8\n8xy\n320\n320xy

what is the greatest common factor of 8x and 40y?\n8\n8xy\n320\n320xy

Answer

Explanation:

Step1: Factorize the coefficients

Factorize 8 and 40. $8 = 2\times2\times2$, $40=2\times2\times2\times5$. The greatest - common factor of 8 and 40 is $2\times2\times2 = 8$.

Step2: Analyze the variables

The first term has variable $x$ and the second term has variable $y$. Since $x$ and $y$ are different variables, there is no common variable factor between them.

Answer:

A. 8