Question

scrie .ca produs Dr doua numere prime numarele. 15,22,35,39,65,77,91

Answer 1

15=3*5

22=11*2

35=7*5

39=13*3

65=13*5

77=11*7

91=13*7

Answer 2

15 = 3 × 5 → produs de numere prime

22 = 2 × 11

35 = 5 × 7

39 = 3 × 13

65 = 5 × 13

77 = 7 × 11

91 = 7 × 13