Question

Calcule o MMC e MDC :

A) 18 e 30

B)24,86,90

Answer 1

A)
M.M.C
18, 30 | 2
9, 15 | 3
3, 5 | 3
1, 5 | 5
1, 1 |

m.m.c = 2×3×3×5 = 90

M.D.C
18, 30 | 2
9, 15 | 3
3, 5 | 3
1, 5 | 5
1, 1

m.d.c = 2×3 = 6

B)
M.M.C
24, 86, 90 | 2
12, 43, 45 | 2
6, 43, 45 | 2
3, 43, 45 | 3
1, 43, 15 | 3
1, 43, 5 | 5
1, 43, 1 | 43
1, 1, 1

m.m.c = 2×2×2×3×3×5×43 = 15.480

M.D.C
24, 86, 90 | 2
12, 43, 45 | 2
6, 43, 45 | 2
3, 43, 45 | 3
1, 43, 15 | 3
1, 43, 5 | 5
1, 43, 1 | 43
1, 1, 1

m.d.c = 2