For this case, a number is defined ugly if it has prime factors consisting of only elements of x. Find the nth ugly number.
- x=[2,3,5] and n=10.
- So the list is like -- 2,3,4,5,6,8,9,10,12,15...
so the ans is 15.
Solution Stats
Problem Comments
1 Comment
Solution Comments
Show comments
Loading...
Problem Recent Solvers25
Suggested Problems
-
Read a column of numbers and interpolate missing data
2356 Solvers
-
100 Solvers
-
Project Euler: Problem 4, Palindromic numbers
1299 Solvers
-
Detect a number and replace with two NaN's
200 Solvers
-
There are 10 types of people in the world
1396 Solvers
More from this Author174
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Unlike the previous two "ugly()" problems, in this one it appears that the number "1" is not considered ugly.