What is the complete prime factorization of #108#?

1 Answer

D. #3xx3xx3xx2xx2#

Explanation:

#108#
#color(white)("XXX")=2xx54#
#color(white)("XXX")=2xx2xx27#
#color(white)("XXX")=2xx2xx3xx9#
#color(white)("XXX")=2xx2xx3xx3xx3#

...or to duplicate the order given in the question:
#108 = 3xx3xx3xx2xx2#