encontre o mmc dos numeros : a) 6,9 b)12,15 c) 12,15,18 d) 15,21 e ) 6,8,10
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Respondido por
3
18
60
180
105
120 :):):):):)
60
180
105
120 :):):):):)
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Respondido por
1
a)
6,9 : 2
3,9: 3
1,3: 3
--------------
1,1 = 2.3.3 = 2.9 = 18
************************
b)
12,15 : 2
6,15: 2
3,15: 3
1,5: 5
-----------------
1,1 = 2.2.3.5 = 4.15 = 60
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
12,15,18: 2
6,15,9: 2
3,15,9: 3
1,5,3: 3
1,5,1: 5
-----------------
1,1,1 = 2.2.3.3.5 = 4.9.5 = 36.5 = 180
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
15,21: 3
5,7: 5
1,7: 7
-----------
1,1 = 3.5.7 = 3.35 = 105
******************************
e )
6,8,10: 2
3,4,5: 2
3,2,5: 2
3,1,5: 3
1,1,5: 5
----------------
1,1,1 = 2.2.2.3.5 = 8.15 = 120
6,9 : 2
3,9: 3
1,3: 3
--------------
1,1 = 2.3.3 = 2.9 = 18
************************
b)
12,15 : 2
6,15: 2
3,15: 3
1,5: 5
-----------------
1,1 = 2.2.3.5 = 4.15 = 60
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
12,15,18: 2
6,15,9: 2
3,15,9: 3
1,5,3: 3
1,5,1: 5
-----------------
1,1,1 = 2.2.3.3.5 = 4.9.5 = 36.5 = 180
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
15,21: 3
5,7: 5
1,7: 7
-----------
1,1 = 3.5.7 = 3.35 = 105
******************************
e )
6,8,10: 2
3,4,5: 2
3,2,5: 2
3,1,5: 3
1,1,5: 5
----------------
1,1,1 = 2.2.2.3.5 = 8.15 = 120
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