1.

What are all the factors of 90?

A. \[1,2,3,6,10,15,30,42,48,90\]
B. \[1,2,3,6,9,10,15,18,30,45,90\]
C. \[1,2,3,4,6,10,12,30,90\]                        
D. 1, 2, 3, 9, 12, 15, 18, 30,45, 90
E. None of these
Answer» C. \[1,2,3,4,6,10,12,30,90\]                        


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