An Example of GCD, and Extended Euclidean Algorithm In Finding the Bezout Coefficients

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  • čas přidán 10. 09. 2024
  • gcd (5083, 345) = 23
    Find x, y such that 5083x+345y = gcd(5083,345)
    check out an earlier video on the subject:
    GCD, Euclidean Algorithm and Bezout Coefficients
    • GCD, Euclidean Algorit...

Komentáře • 11

  • @saftheartist6137
    @saftheartist6137 Před 17 dny

    Thank you

  • @someone-jl4sj
    @someone-jl4sj Před rokem +1

    Thank you so much

  • @antarticakhloe3109
    @antarticakhloe3109 Před 9 měsíci

    What is q

  • @KashifKhan-gh1zs
    @KashifKhan-gh1zs Před rokem +1

    Still didn't get it 😢

    • @thinkinginmath3009
      @thinkinginmath3009  Před rokem +1

      it is not easy to explain the details with Shorts. I will consider a longer video on the Extended Euclidean algorithm. For now, please refer this wiki page en.wikipedia.org/wiki/Extended_Euclidean_algorithm

    • @saftheartist6137
      @saftheartist6137 Před 17 dny +1

      *Euclidean Algorithm (For GCD):* 🌟 🤯
      Another efficient way to find the greatest common divisor (and thus derive common factors) is using the Euclidean algorithm:
      Step 1:
      Divide the larger number by the smaller one and take note of the *remainder.*
      Step 2:
      Replace the larger number with the smaller one and repeat this process until you reach a remainder of zero.
      Step 3:
      The last non-zero remainder will be your GCD.
      *For example:*
      For numbers 12 and 18:
      “18 ÷ 12 = 1 remainder *6* ”
      {12 * 1 = 12 (so this is why the 1 is there. 👆)
      and
      12 + 6 = 18 (so this is why the 6 is there. 👆)}
      [If using calculator *Do 18 divided by 12 so 18/12 is 1.5,*
      *next round the number down to have NO DECIMALS so 1.5 becomes 1,*
      *then multiply that whole number to 12 so 1 times 12 is 12,*
      *lastly subtract 18 by 12 so 18 - 12 is 6 the answer.* ]
      “12 ÷ 6 = 2 remainder 0”
      Thus, GCD (12,18) = *6* , confirming our earlier findings. ✔️ 👍

    • @saftheartist6137
      @saftheartist6137 Před 17 dny +1

      *”Steps to Use the Euclidean Algorithm with a Calculator”*
      *Step 1: Divide the Larger Number by the Smaller Number*
      • Input the larger number (18) divided by the smaller number (12) into your calculator.
      • Record the integer part of the quotient.
      For example, 18 ÷ 12 = 1.5, so take 1.
      *Step 2: Multiply and Subtract*
      • Multiply the integer part from Step 1 by the smaller number: 1 × 12 = 12.
      • Subtract this result from the larger number to find the remainder: 18 − 12 = 6.
      *Step 3: Replace and Repeat*
      • Now replace the larger number with the smaller number (12) and use the remainder (6) as your new smaller number.
      • Repeat Step 1: Calculate 12 ÷ 6 = 2. The integer part is 2.
      *Step 4: Final Calculation*
      • Multiply again: 2 × 6 = 12.
      • Subtract to find a new remainder: 12 − 12 = 0.
      *Conclusion*
      • When you reach a remainder of zero, the last non-zero remainder is your GCD. In this case, GCD(12,18) = *6*

  • @praveenasoma2064
    @praveenasoma2064 Před 8 měsíci

    I can't understand

  • @prasantasahu5156
    @prasantasahu5156 Před rokem

    🤯