Question

Rapido gente a pergunta é
Decomponha os numeros em fatores primos
20
75
30
280
100
1260
286
168
420
72

Answer 1

*20--

20/2=10

10/2=5

5/5=1

*75--

75/3=25

25/5=5

5/5=1

*30

30/2=15

15/3=5

5/5=1

*280--

280/2=140

140/2=70

70/2=35

35/7=5

5/5=1

*100--

100/2=50

50/2=25

25/5=5

5/5=1

*1260--

1260/2= 630

630/2=315

315/3=105

105/3=35

35/7=7

=7/7=1

*286--

286/2=143

143/11=13

13/13=1

*168--

168/2=84

84/2=42

42/2=21

21/3=7

7/7=1

*420--

420/2=210

210/3=70

70/7=10

10/2=5

5/5=1

*72--

72/2=36

36/2=18

18/2=9

9/3=3

3/3=1