Question

A Soma do mdc(4,10) com o mmc(6,9) ?

Answer 1

mdc(4,10) = 2

4,10: 2
2,5: 2
1,5: 5
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1,1  =    2

mmc (6,9)  = 18

6,9: 2
3,9: 3
1,3: 3
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1,1  = 2.3² = 2.9 = 18

Somar: 

2 + 18 = 20

R.: 20