Question

Qual o MDC de (120,108,100)?

Answer 1

D (100) = {1, 2, 4, 5, 10, 20, 25, 50, 100}

D (120) = {1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120}

D (108) = {1, 2, 3, 4, 6, 9, 12, 18, 108, 27, 36, 54, 108}

D (100) ∩ D (120) ∩ D (108) = {1, 2, 4}

mdc (100, 120, 108) = 4

Answer 2

120,108,100    2
60,54,50          2
30,27,25          3
15,9,25            3
5,3,25              3
5,1,25              5
1,1,5                5
1,1,1                total :2700