Question

Qual é o MDC de 430,20. 36,120. 110,82. 124,144 145,180. 153,69. (urgente!!!)

Answer 1

Oi
O MDC leva-se em conta os fatores comuns de menores expoentes.
a) MDC de 430,20
430,20/2
215,10/2
215,5/5
43,1/43
1,1
MDC = 2.3 = 10
b) MDC de 36,120
36,120/2
18,60/2
9,30/2
9,15/3
3,5/3
1,5/5
1,1
MDC = 2².3=12
c) MDC de 110,82
110,82/2
55,41/5
11,41/11
1,41/41
1,1
MDC= 2
d)MDC de 124,144
124,144/2
62,72/2
31,36/2
31,18/2
31,9/3
31,3/3
31,1/31
1,1
MDC = 2² = 4
e)MDC de 145,180
145,180/2
145,90/2
145,45/3
145,15/3
145,5/5
29,1/29
1,1
MDC = 5
f) MDC de 153,69
153,69/3
51,23/3
17,23/17
1,23/23
1,1
MDC = 3
Bons estudos.