What is the largest prime factor of (2017! + 2018! + 2019!)?
C conorrichard7 New member Joined Feb 14, 2017 Messages 1 Feb 14, 2017 #1 What is the largest prime factor of (2017! + 2018! + 2019!)?
mmm4444bot Super Moderator Joined Oct 6, 2005 Messages 10,962 Feb 14, 2017 #2 Hint: The prime factorization of 2019 is 3*673 :cool: If you would like more help, please show your work so far OR explain why you're stuck. This is a tutoring web site. Here is a link to the Forum Guidelines.
Hint: The prime factorization of 2019 is 3*673 :cool: If you would like more help, please show your work so far OR explain why you're stuck. This is a tutoring web site. Here is a link to the Forum Guidelines.