Decomponha os numeros em produtos, de modo que todos sejam fatores primos:
a) 40:
b) 48:
c)72:
d)80:
e)60:
f)125:
g)154:
h)220:
i)312:
j)578:
Respostas
respondido por:
16
Oiie boa tarde,
3
40 : 2.2.2.5 = 2 . 5
40: 2
20: 2
10: 2
5: 5
1
*************************************
4
48: 2.2.2.2.3 = 2 . 3
48: 2
24: 2
12: 2
6: 2
3: 3
1
_________________________________
72: 2.2.2.3.3
72: 2
36: 2
18: 2
9: 3
3: 3
1 = 2.2.2.3.3 = 2³.3²
________________________________
80: 2.2.2.2.5
80: 2
40: 2
20: 2
10: 2
5: 5 4
1 = 2 . 5
________________________________
60: 2.2.3.5
60: 2
30: 2
15: 3
5: 5
1 = 2².3.5
______________
125: 5.5.5
125: 5
25: 5
5: 5
1 = 5³
___________________________
254: 2.127
254: 2
127: 127
1 = 2.127 = 254
________________________________
220: 2.2.5.11
220: 2
110: 2
55: 5
11: 11
1 = 2.2.5.11 = 2².5.11
**********************************
3
312: 2.2.2.3.13 = 2 . 3 . 13
312: 2
156: 2
78: 2
39: 3
13: 13 3
1 = 2 . 3 . 13
***********************************
578: 2.17.17 = 2.17²
578: 2
289: 17
17: 17
1
3
40 : 2.2.2.5 = 2 . 5
40: 2
20: 2
10: 2
5: 5
1
*************************************
4
48: 2.2.2.2.3 = 2 . 3
48: 2
24: 2
12: 2
6: 2
3: 3
1
_________________________________
72: 2.2.2.3.3
72: 2
36: 2
18: 2
9: 3
3: 3
1 = 2.2.2.3.3 = 2³.3²
________________________________
80: 2.2.2.2.5
80: 2
40: 2
20: 2
10: 2
5: 5 4
1 = 2 . 5
________________________________
60: 2.2.3.5
60: 2
30: 2
15: 3
5: 5
1 = 2².3.5
______________
125: 5.5.5
125: 5
25: 5
5: 5
1 = 5³
___________________________
254: 2.127
254: 2
127: 127
1 = 2.127 = 254
________________________________
220: 2.2.5.11
220: 2
110: 2
55: 5
11: 11
1 = 2.2.5.11 = 2².5.11
**********************************
3
312: 2.2.2.3.13 = 2 . 3 . 13
312: 2
156: 2
78: 2
39: 3
13: 13 3
1 = 2 . 3 . 13
***********************************
578: 2.17.17 = 2.17²
578: 2
289: 17
17: 17
1
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