a) mmc (18 , 45 ,180 )
b)mmc (27 , 36 )
c) mmc (240 ,180 )
d)mmc (20 , 45 , 70 )
Soluções para a tarefa
Respondido por
7
A) 18 45 180 / 2
9 45 60 / 2
9 45 30 / 2 2x2x2 = 8x3= 24x3= 72 x5= 360
9 45 15 / 3
3 15 5 / 3
1 5 5 / 5
B) 27 36 / 2
27 12 / 2
27 6 / 2 2x2= 4x2=8x3 = 24x3= 72x3= 216
27 3 / 3
9 1 / 3
3 1 / 3
1 1
C) 240 180 / 2
120 90 / 2
60 45 / 2
30 45 / 2
15 45 / 3 2X2=4X2=8X2=16X3=48X3=144X5= 720
5 15 / 3
5 5 / 5
D 20 45 70 / 2
10 45 35 / 2
5 45 35 / 3 2x2=4x3=12x3=36x5=180x7=1260
5 15 35 / 3
5 5 35 / 5
1 1 7 / 7
9 45 60 / 2
9 45 30 / 2 2x2x2 = 8x3= 24x3= 72 x5= 360
9 45 15 / 3
3 15 5 / 3
1 5 5 / 5
B) 27 36 / 2
27 12 / 2
27 6 / 2 2x2= 4x2=8x3 = 24x3= 72x3= 216
27 3 / 3
9 1 / 3
3 1 / 3
1 1
C) 240 180 / 2
120 90 / 2
60 45 / 2
30 45 / 2
15 45 / 3 2X2=4X2=8X2=16X3=48X3=144X5= 720
5 15 / 3
5 5 / 5
D 20 45 70 / 2
10 45 35 / 2
5 45 35 / 3 2x2=4x3=12x3=36x5=180x7=1260
5 15 35 / 3
5 5 35 / 5
1 1 7 / 7
Respondido por
9
A) mmc (18 , 45 ,180 ) = 180
18,45,180: 2
9,45,90: 2
9,45,45: 3
3,15,15: 3
1,5,5: 5
-----------------
1,1,1 = 2.2.3.3.5 = 4.9.5 = 36.5 = 180
*************************************
b)mmc (27 , 36 ) = 81
27,36: 2
27,18: 2
27,9: 3
9,3: 3
3,1: 3
------------------
1,1 = 2².3³ = 4.27 = 81
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) mmc (240 ,180 ) = 720
240,180: 2
120,90: 2
60,45: 2
30,45: 2
15,45: 3
5,15: 3
5,5: 5
¨¨¨¨¨¨¨¨¨¨¨¨
1,1 = 2.2.2.2.3.3.5 = 16.9.5 = 16.45 = 720
*****************************
d)mmc (20 , 45 , 70 ) = 1260
20,45,70: 2
10,45,35: 2
5,45,35: 3
5,15,35: 3
5,5,35: 5
1,1,7: 7
------------------
1,1,1 = 2².3².5.7 = 4.9.35 = 36.35 = 1260
18,45,180: 2
9,45,90: 2
9,45,45: 3
3,15,15: 3
1,5,5: 5
-----------------
1,1,1 = 2.2.3.3.5 = 4.9.5 = 36.5 = 180
*************************************
b)mmc (27 , 36 ) = 81
27,36: 2
27,18: 2
27,9: 3
9,3: 3
3,1: 3
------------------
1,1 = 2².3³ = 4.27 = 81
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) mmc (240 ,180 ) = 720
240,180: 2
120,90: 2
60,45: 2
30,45: 2
15,45: 3
5,15: 3
5,5: 5
¨¨¨¨¨¨¨¨¨¨¨¨
1,1 = 2.2.2.2.3.3.5 = 16.9.5 = 16.45 = 720
*****************************
d)mmc (20 , 45 , 70 ) = 1260
20,45,70: 2
10,45,35: 2
5,45,35: 3
5,15,35: 3
5,5,35: 5
1,1,7: 7
------------------
1,1,1 = 2².3².5.7 = 4.9.35 = 36.35 = 1260
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