Question

decomponha os números abaixo em fatores primos 120 B 64 C 100 D 400

Answer 1

a)
120 : 2
60 : 2
30: 2
15: 3
5 : 5
----------------
1  =  2³.3.5

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
64: 2
32: 2 
16: 2
8: 2
4: 2
2: 2
--------------
1   =  2⁶

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
100 : 2
50: 2
25: 5
5: 5
---------------
1  = 2².5²

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
 400: 2
 200: 2
 100 : 2
  50 : 2
   25 : 5
    5 : 5
 -----------------
    1     =     2⁴.5²

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