Răspuns :

Aledan12id

Salut!
a) 108 | 2

54 | 2

27 | 3

9 | 3

3 | 3

1

108=2²x3³

b) 144 | 2

72 | 2

36 | 2

18 | 2

9 | 3

3 | 3

1

144=2⁴x3²

c) 135 | 5

27 | 3

9 | 3

3 | 3

1

135=5¹x3³

d) 90 | 3

30 | 3

10 | 2

5 | 5

1

90=2¹x3²x5¹

e)180 | 2

90 | 3

30 | 3

10 | 2

5 | 5

1

180=2²x3²x5¹

Succes!

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