What is the highest power of 7 in 5000!? (5000! means factorial 5000) (1) 4998 (2) 714 (3) 832 (4) 816
U have full 2 minutes.
Hint: if you know what you are doing, you can solve this rather quickly!
Former Senior Instructor, Manhattan GMAT and VeritasPrep
Vice President, Midtown NYC Investment Bank, Structured Finance IT
MFE, Haas School of Business, UC Berkeley, Class of 2005
MBA, Anderson School of Management, UCLA, Class of 1993