Question

quero saber qual sao o mdc de 54 e 90

Answer 1

54|2
27|3
  9|3
  3|3
   1

90|2
45|3
15|3
  5|5
   1

MDC= 2.3.3=18

Answer 2

54=1,2,3,6,9,18,27,54
90=1,2,3,5,6,9,10,15,18,30,45,90