Cody Problem 45251 asked us to find the last non-zero digit in a factorial. For this problem consider the primorial
#, the product of primes up to and including the nth prime
. For example, for n = 12, the primorial is 7420738134810, whose last non-zero digit is 1.
Find the last non-zero digit in the primorial
#.
See also Cody Problems 46054 "Count trailing zeros in a primorial" and 46060 "Identify primorial primes".
Solution Stats
Problem Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers31
Suggested Problems
-
13277 Solvers
-
69 Solvers
-
5886 Solvers
-
77 Solvers
-
Compute the nth Pythagorean prime
98 Solvers
More from this Author322
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!