Write a function that will multiply every prime number in the array or matrix by two, leaving all other numbers the same, and return that de-primed array or matrix. One will be treated as prime in this problem.
Solution Stats
Solution Comments
Recent Solvers34
Suggested Problems
-
Find the peak 3n+1 sequence value
699 Solvers
-
Project Euler: Problem 10, Sum of Primes
518 Solvers
-
Convert from Base 10 to base 5
116 Solvers
-
Reverse the elements of an array
479 Solvers
-
54 Solvers
More from this Author161
Tags
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Solution 1241864
One in not prime!!!
And therefore should not become de-primed.