Question

Gostaria de saber qual o mdc de 15,18,36 e de 8,12,16 e de 28,49

Answer 1

15,18,36: 2
15,9,18: 2
15,9,9: 3
5,3,3: 3
5,1,1: 5
------------------
1,1,1    =   3

Resp.: mdc(15,18,36) =  3

*****************************
b)

8,12,16: 2
4,6,8: 2
2,3,4: 2
1,3,2: 2
1,3,1: 3
--------------
1,1,1     = 2.2 = 4

Resp.: mdc( 8,12,16) = 4
***********************

c)

28,49: 2
14,49: 2
7,49: 7
1,7: 7
------------
1,1     =    7

Resp.: mdc (28,49) = 7