1.

What are the common factors of\[9\]and\[36\]?

A.  \[1,\,\,3,\,\,9\]               
B.                     \[1,\,\,4,\,\,3,\,\,5,\,\,9\]             
C.                     \[1,\,\,4,\,\,5\]               
D.                     \[1,\,\,3,\,\,4,\,\,9\]                    
Answer» B.                     \[1,\,\,4,\,\,3,\,\,5,\,\,9\]             


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