Question

deconparilia em fatores primos cada número
a)18=
b)70=
c)84=
d)100=
e)242=​

Answer 1

Resposta:

a)18=

18!2

9!3

3!3

1!

$18 = 2. {3}^{2}$

b)70=

70!2

35!5

7!7

1!

$70 = 2.5.7$

c)84=

84!2

42!2

21!3

7!7

1!

$84 = {2}^{2} .3.7$

d)100=

100!2

50!2

25!5

5!5

1!

$100 = {2}^{2} . {5}^{2}$

e)242=

242!2

121!11

11!11!

1!

$242 = 2. {11}^{2}$