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