Question

DETERMINE, PELA COMPOSIÇÃO EM FATORES PRIMOS, O M.M.C DE:

1) 18, 27, 45 =

2) 18, 30, 48 =

3) 120, 132, e 20=

4) 150, 300 e 375 =

Answer 1

1)
18_27_45| 2
9_27_ 45| 3
3_9___15| 3
1_3____5| 3
1_1____5| 5
1_1____1| 2.3.3.3.5 = 270



2)
18_30_48| 2
9__15_24| 2
9__15_12| 2
9__15__6| 2
9__15__3| 3
3__5___1| 3
1__5___1| 5
1__1____1| 2.2.2.2.3.3.5 = 720



3)
120_132_20| 2
60__66__10| 2
30__33___5| 2
15__33___5| 3
5___11___5| 5
1___11____1| 11
1___1____1| 2.2.2.3.5.11 = 1320






4)
150_300_375| 2
75__150_375| 2
75__75__375| 3
25__25__125| 5
5___5___25| 5
1____1____5| 5
1____1____1| 2.2.3.5.5.5 = 1500