Question

Mdc de 39,65,91 porfavor eu peciso dessa conta para ontem

Answer 1

39, 65, 91 |  3
13, 65, 91 |  5
13, 13, 91 |  7
13, 13, 13 |_13_________________
      1, 1, 1 | MDC = 13

Espero ter ajudado. Valeu!

Answer 2

39,65,91 |3
13,65,91 |5
13,13,91 |7
13,13,13 |13
  1,  1,  1

MMC(39,65,91)=3×5×7×13⇒1.365