What is the greatest power that 9 can be raised to so that the resulting number is a factor of 18!?
Choose the most appropriate option
A) 2	B) 3	C) 4	D) 5	E) 6
the number of 9s in 18!= 18/9=2..   ans 2
<result>A</result>
What is the greatest power that 9 can be raised to so that the resulting number is a factor of 18!?