Question

descompuneti nr prime 75,441,120,254,300,256,144​

Answer 1

Explicație pas cu pas:

75 | 3

25 | 5

5 | 5

1 | ➯ 75 = 3 • 5²

441 | 3

147 | 3

49 | 7

7 | 7

1 | ➯ 441 = 3² • 7²

120 | 2

60 | 2

30 | 2

15 | 3

5 | 5

1 | ➯ 120 = 2³ • 3¹ • 5¹

254 | 2

127 | 127

1 | ➯ 254 = 2¹ • 127¹

300 | 2

150 | 2

75 | 3

25 | 5

5 | 5

1 | ➯ 300 = 2² • 3¹ • 5²

256 | 2

128 | 2

64 | 2

32 | 2

16 | 2

8 | 2

4 | 2

2 | 2

1 | ➯ 256 = 2⁸