Question

1) decomponha em fatores primos. a)24 b)80 c)300 d)144 e)205 f)1080

Answer 1

a)
24 : 2
12: 2
6: 2
3: 3
-----------------
1   = 2³.3

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b)
80 : 2
40: 2
20: 2
10: 2
5: 5
-----------------
1   = 2⁴.5


¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
300 : 2
150: 2
75: 3
25: 5
5: 5
-----------
1    =   2².3.5²

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
144 : 2
72: 2
36: 2
18: 2
9: 3
3: 3
--------------
1   =  2⁴.3²

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e)
205: 5
41: 41
-------------
1    = 5.41

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f)
1080: 2
540: 2
270: 2
135: 3
45: 3
15: 3
5: 5
-----------
1   = 2³.3³.5