Question

decomponha em fatores primos os seguintes numero 28 30 36 40 45 60 80 120 125 135 e 2

Answer 1

28: 2
14: 2
7: 7
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1    =    2².7

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30: 2
15: 3
5: 5
-----------
1    =  2.3.5

36: 2
18: 2
9: 3
3: 3
----------------
1  = 2².3²
 
40: 2
20: 2
10: 2
5: 5
---------------
1  = 2³.5
 
45: 3
15: 3
5: 5
------------------
1   =  3².5
 
60: 2
30: 2
15: 3
5: 5
------------------
1  = 2².3.5

 
80: 2
40: 2
20: 2
10: 2
5: 5
---------------------
1  =   2⁴.5
 
120: 2
60: 2
30: 2
15: 3
5: 5
--------------
1  = 2³.3.5
 
125: 5
25: 5
5: 5
---------------
1 =    5³
 
135: 3
45: 3
15: 3
5: 5
---------------
1 =  3³.5

2: 2
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1   =     2