GCD: Fastest Method to Simplify Fractions

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    Gcd Method
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Discussion Overview

The discussion revolves around methods for simplifying fractions, specifically focusing on the efficiency of various algorithms for finding the greatest common divisor (GCD). Participants explore alternatives to the Euclidean algorithm, including the Binary GCD algorithm and other mathematical techniques.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant questions whether there are methods beyond the Euclidean algorithm for simplifying fractions, specifically asking for faster techniques that might involve prime factorization.
  • Another participant suggests the Trachtenberg Speed System as a novel approach for quickly dividing numbers, although its relevance to simplifying fractions is unclear.
  • Some participants express skepticism about the perceived slowness of the Euclidean algorithm, asking for clarification on this viewpoint.
  • The Binary GCD algorithm is mentioned as a potentially faster alternative to the traditional Euclidean method, with the implication that it reduces the workload in finding the GCD.
  • There is a reiteration that each step of the Euclidean algorithm involves division, suggesting that improving the speed of division could enhance the overall efficiency of the algorithm.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the efficiency of the Euclidean algorithm versus other methods. Multiple competing views regarding the speed and effectiveness of different algorithms remain present in the discussion.

Contextual Notes

Some assumptions about the efficiency of various algorithms are not fully explored, and the discussion does not resolve the effectiveness of the proposed methods in comparison to one another.

Petrus
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Hello,
I wounder if there is more method Then using euclides algoritmen to solve this problem
Simplifie/shorten(I Dont know how to say in english) $$\frac{196707}{250971}$$ and I get GCD=6783 and get the answer $$\frac{29}{37}$$ is there more method? Is there à method that is a lot more faster Then this one and that method you take out all prime number?
 
Last edited:
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Ackbach said:
There's a novel way of dividing numbers by others numbers of arbitrary length quickly.

How does division helps to simplify a fraction?

Petrus said:
Is there any method that is a lot more faster than this one

I don't see why you think Euclid's method is slow, can elaborate your logic a bit? Well, you might want to look at the Binary GCD algorith then since it shorten the work of finding the GCD quite a bit.
 
mathbalarka said:
How does division helps to simplify a fraction?
I don't see why you think Euclid's method is slow, can elaborate your logic a bit? Well, you might want to look at the Binary GCD algorith then since it shorten the work of finding the GCD quite a bit.
Naa its not really hard, I was just looking for more method to solve it :)
 
mathbalarka said:
How does division helps to simplify a fraction?

Each step of the Euclidean algorithm is a division problem, is it not? If you can speed up each step of Euclid's algorithm, then you speed up Euclid's algorithm.
 

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