Results 1 to 2 of 2

Math Help - Prime Numbers

  1. #1
    Member Rimas's Avatar
    Joined
    Sep 2006
    From
    West Philly
    Posts
    86

    Prime Numbers

    What is the smallest positive integer n such the the value 7+30*n is not a prime number?
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Member Glaysher's Avatar
    Joined
    Aug 2006
    From
    Newton-le-Willows
    Posts
    224
    Quote Originally Posted by Rimas View Post
    What is the smallest positive integer n such the the value 7+30*n is not a prime number?
    Obviously n = 7 gives a non prime. So just check 1 to 6
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 1
    Last Post: October 22nd 2011, 12:37 PM
  2. Prime numbers
    Posted in the Algebra Forum
    Replies: 5
    Last Post: December 29th 2010, 04:54 AM
  3. prime numbers
    Posted in the Number Theory Forum
    Replies: 6
    Last Post: February 15th 2009, 08:34 AM
  4. which numbers are prime
    Posted in the Algebra Forum
    Replies: 2
    Last Post: March 9th 2008, 07:51 PM
  5. Prime numbers
    Posted in the Discrete Math Forum
    Replies: 2
    Last Post: November 22nd 2007, 10:29 AM

Search Tags


/mathhelpforum @mathhelpforum