Question

Hallar el M.C.D. de :​

Answer 1

Los ejercicios van en orden:

Ejercicio 1:

20 - 30 | 2

10 -  15 | 5

  2 -   3 |

$\large\displaystyle\begin{gathered}\sf 2\times5=10 \end{gathered}$

$\bf{M.C.D \ (20;30)=}\boxed{\bf{\red{10}}}$

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Ejercicio 2:

18 - 30 | 2

 9 - 15 | 3

 3 -   5 |

$\large\displaystyle\begin{gathered}\sf 2\times3=6 \end{gathered}$

$\bf{M.C.D \ (18;30)=}\boxed{\bf{\red{6}}}$

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Ejercicio 3:

60 - 45 | 3

20 - 15 | 5

 4 -    3 |

$\large\displaystyle\begin{gathered}\sf 3\times5=15 \end{gathered}$

$\bf{M.C.D \ (60;45)=}\boxed{\bf{\red{15}}}$

Espero haberte ayudado :D