I cant find the largest prime divisor of 11! + 12!.
can anyone help?
Hello Guest!
12! = 11! * 12
We can factor 11! + 12! to 11!(1 + 12).
1+ 12 = 13
11! + 12! = 11!*13
Thus, 13 is the largest prime factor. :)
I hope this helped. :D
=^._.^=
Thank you!
Very nice, catmg !!!