Aplicando a decomposição em fatores primos ,determine o M.D.C dos números:
a)32 e 48
b)60 e 75
c)28,70 e 84
d)70,90 e 120
e)198,126 e 84
f)28,70 e 84
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A) 32=2.2.2.2.2
48= 2.2.22.3
M.D.C= 2.2.2.2 = 16
B) 60= 2.2.3.5
75= 3.5.5
MDC= 3.5 =15
C)28= 2.2.7
70=2.5.7
84= 2.2.3.7
MDC=2.7= 14
D) 90=2.3.3.5
120= 2.2.2.3.5
70=2.5.7
mdc= 2.5= 10
e)84= 2.2.3.7
198=2.3.3.11
126=2.3.3.7
mdc= 2.3=6
f)84= 2.2.3.7
28= 2.2.7
70=2.5.7
mdc= 2.7=14
48= 2.2.22.3
M.D.C= 2.2.2.2 = 16
B) 60= 2.2.3.5
75= 3.5.5
MDC= 3.5 =15
C)28= 2.2.7
70=2.5.7
84= 2.2.3.7
MDC=2.7= 14
D) 90=2.3.3.5
120= 2.2.2.3.5
70=2.5.7
mdc= 2.5= 10
e)84= 2.2.3.7
198=2.3.3.11
126=2.3.3.7
mdc= 2.3=6
f)84= 2.2.3.7
28= 2.2.7
70=2.5.7
mdc= 2.7=14
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