Question

06. dermine: a) mcd (4,18) b) mdc (20, 30) c) mdc 6, 18) d) mdc ( 20, 45)​

Answer 1

Resposta:

Explicação passo-a-passo:

a)

4, 18 | 2

2, 9 | 2

1, 9 | 3

1, 3 | 3

1, 1 |

O m.d.c (4, 18) = 2

b)

20, 30 | 2

10, 15 | 2

5, 15 | 3

5, 5 | 5

1, 1 |

m.d.c (20, 30) = 2.5 = 10

c)

6, 18 | 2

3, 9 | 3

1, 3 | 3

1, 1 |

m.d.c (6, 18) = 2.3 = 6

d)

20, 45 | 2

10, 45 | 2

5, 45 | 3

5, 15 | 3

5, 5 | 5

1, 1 |

m.d.c (20, 45) = 5