Question

mdc 9.12/mdc 8.20/mdc 10 15 /mdc 8.12/mdc10/20

Answer 1

Mdc 9-12 = 3

9 - {1,3,9}
12 - {1,2,3,4,6,12}

mdc 8-20 = 4

8 - {1,2,4,8}
20 - {1,2,4,5,10,20}

mdc 10-15 = 5

10 - { 1,2,5,10}
15 - { 1,3,5,15}

mdc 8-12 = 4

8 - { 1,2,4,8}
12 - {1,2,3,4,6,12}

mdc10-20 = 5

10 - {1,2,5,10}
20 - {1,2,4,5,10,20}