Question

Urgent dau coroana , puncte si multumesc.Descompunerea in factori primi a numarului 700,1560,7920 si 2520 .

Answer 1

700|2la a doua×5la a doua
7|7
1|
700=2la a doua×5la a doua×7


1560|2×5
156|2
78|2
39|3
13|13
1|
1560=2la a 3×3 ×5×13

7920|2×5
792|3
264|3
88|2
44|2
22|2
11|11
1|
7920=2la 4×3la 2×5×11

2520|2×5
252|3
84|2
42|2
21|3
7|7
1|
2520=2la3×3la2×5×7

Sper ca te-am ajutat! ;)