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descomphne in nr prime 18 20 21 22 24 25 26 27 28 30 32 34 35 38 40 42 44 45


Răspuns :

Răspuns:

18=2x3x3

20=2x2x5

21=3x7

22=2x11

24=2x2x2x3

25=5x5

26=2x13

27=3x3x3

28=2x2x7

30=2x5x3

32=2x2x2x2x2

34=2x17

35=5x7

38=2x19

40=2x2x2x5

42=2x3x7

44=2x2x11

45=5x3x3