Question

descompune toate numerele compuse mai mici decât 50​

Answer 1

2,3,5,7,11,13,17,21,23,25,27,29,31,33,35,37,37,41,43,45,47,49

Answer 2

Răspuns:

nr prime pana la 50 care nu se descompun sunt:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47

nr pana la 50 care se descompun

4=2·2=2²

6=2·3

8=2·4

9=3²

10=2·5

12=2²·3

14=2·7

15=3·5

16=2⁴

18=2·3²

20=2²·5

21=3·7

22=2·11

24=2³·3

25=5²

26=2·13

27=3³

28=2²·7

30=2·3·5

32=2⁵

33=3·11

34=2·17

35=7·5

36=2²·3²

38=2·19

39=3·13

40=5·2³

42=7·2·3

44=2²·11

45=5·3²

46=2·23

48=2⁴·3

49=7²