id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

sspiege3@schools.nyc.gov > isPrime
prev  |  next  |  chance

Determine if a given integer is prime (precondition: the integer is greater than 0) Remember, 1 is neither prime nor composite


isPrime(1) → false
isPrime(2) → true
isPrime(3) → true

...Save, Compile, Run (ctrl-enter)

public boolean isPrime(int num) }

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Java Help

Misc Code Practice

Difficulty: 200 Post-solution available

Copyright Nick Parlante 2017 - privacy