36 | 3
12 | 3
4 | 2
2 | 2
1
[tex]36 = {2}^{2} \times {3}^{2} [/tex]
80 | 2
40 | 2
20 | 2
10 | 2
5 | 5
1
[tex] 80 = {2}^{4} \times 5[/tex]
100 | 5
20 | 2
10 | 2
5 | 5
1
[tex]100 = {2}^{2} \times {5}^{2} [/tex]
120 | 2
60 | 3
20 | 2
10 | 2
5 | 5
1
[tex]120 = {2}^{3} \times 3 \times 5[/tex]
380 | 5
76 | 2
38 | 2
19 | 19
1
[tex]380 = {2 }^{2} \times 5 \times 19[/tex]
3240 | 5
648 | 2
324 | 2
162 | 2
81 | 3
27 | 3
9 | 3
3 | 3
1
[tex]3240 = 5 \times {2}^{3} \times {3}^{4} [/tex]
363 | 3
121 | 121
1
[tex]363 = 3 \times 121[/tex]
578 | 2
289 | 289
1
[tex]578 = 2 \times 289[/tex]
980 | 5
196 | 2
98 | 2
49 | 7
7 | 7
1
[tex]980 = 5 \times {2}^{2} \times {7}^{2} [/tex]