[Tutor] Help

bob gailer bgailer at gmail.com
Wed Jul 14 03:58:01 CEST 2010

On 7/13/2010 5:50 AM, Dipo Elegbede wrote:
> I was trying to write a code that prints prime numbers between 1 and 20.

Other suggestions
  - you need only test divisors up to the square root of the candidate.
- you can easily eliminate all even numbers and numbers divisible by 3.

for i in range(0,7,3):

Bob Gailer
Chapel Hill NC

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