Is My K-Map for Prime Numbers Correct?

  • Thread starter Thread starter mr_coffee
  • Start date Start date
AI Thread Summary
The discussion centers on a K-map created for identifying prime numbers, where the output should be 1 for prime inputs. The initial submission included a truth table and K-map image, but users pointed out an error in the third term of the K-map. After some back-and-forth, the creator acknowledged a mistake in their looping process, realizing they incorrectly represented the term. The conversation highlights the importance of accuracy in K-map representations for logical expressions. Overall, the thread emphasizes collaborative problem-solving in understanding K-maps.
mr_coffee
Messages
1,613
Reaction score
1
Hello everyone, here is my k-map of the truth table for prime numbers, if its a prime number it should output 1. I have the truth table and k-map in this picture:
http://img226.imageshack.us/img226/568/jiji4uh.jpg
Thanks.
 
Last edited by a moderator:
Engineering news on Phys.org
There is a problem with the third term of your answer.
 
I can't read your figure.

KM
 
sorry here is the picture bigger! i don't see how my third term is wrong? http://img132.imageshack.us/img132/9960/lastscan2rz.jpg
 
Last edited by a moderator:
mr_coffee said:
sorry here is the picture bigger! i don't see how my third term is wrong? http://img132.imageshack.us/img132/9960/lastscan2rz.jpg

you looped `A`BCD and A`BCD, so how did you end up with A`BCD?
 
Last edited by a moderator:
hm...I only looped A'B & CD so i got A'BCD
 
ohhh i see where i ****ed up, sorry! my friend pointed it out also! too much coffee or somthing. :)
 
reply

mr_coffee said:
Hello everyone, here is my k-map of the truth table for prime numbers, if its a prime number it should output 1. I have the truth table and k-map in this picture:
http://img226.imageshack.us/img226/568/jiji4uh.jpg
Thanks.
Hello Mr Coffe...i find some mistake in the third term...it would be B'CD but not AB'CD...
 
Last edited by a moderator:

Similar threads

Measuring Power output of DC generator
Replies
38
Views
4K
Trouble with K-Map Minimizing Function: Who is Correct?
Replies
11
Views
2K
Post-Karnaugh map simplification
Replies
1
Views
2K
Recognizing XOR gates in K-maps
Replies
1
Views
5K
Python Who can find the largest prime number with their own programmed code?
Replies
28
Views
4K
Engineering Help with my Karnaugh map circuit: it does not work
Replies
4
Views
2K
Discussion on Astronomical Prime Numbers and Re-evaluating the Primali
Replies
5
Views
1K
I ##(A/\mathfrak{a})_{\mathfrak{p}/\mathfrak{a}}## and its isomorphism?
Replies
31
Views
1K
Comp Sci Finding Cousins of Giuga Numbers: Can You Solve This Prime Number Puzzle?
Replies
32
Views
4K
I cannot make the Gram-Schmidt procedure work
Replies
16
Views
3K

Hot Threads

Recent Insights

Back
Top