Question

Descompuneti in factori primi urnatoarele numere naturale: 12,18,20,24,28,32,36,40,45,48​

Answer 1

Răspuns:

12 =2 × 2 × 3

18 = 2 × 3 × 3

20 = 2 × 2 × 5

24 = 2 × 2 × 2 × 3

28 = 2 × 2 × 7

32 = 2 × 2 × 2 ×2 ×2

36 = 2 × 2 × 3 × 3

40 = 2 × 2 × 2 × 5

45 = 5 × 3 × 3

48 = 2 × 2 × 2 × 2 × 3

Answer 2

Răspuns:

12 = 2² • 4

18 = 2 • 3²

20 = 2² • 5

24 = 2³ • 3

28 = 2² • 7

32 = 2⁵

36 = 2² • 3²

40 = 2² • 5

45 = 3² • 5

48 = 2² • 3