Răspuns:
a)
576 | 2
288 | 2
144 | 2
72 | 2
36 | 2
18 | 2
9 | 3
3 | 3
1
=> 576 = 2^6 × 3^2
b)
1625 | 5
325 | 5
65 | 5
13 | 13
1
=> 1625 = 5^3 × 13
c)
324 | 2
162 | 2
81 | 3
27 | 3
9 | 3
3 | 3
1
=> 324 = 2^2 × 3^4
d)
400 | 2^2 × 5^2
4 | 2
2 | 2
1
=> 400 = 2^4 × 5^2
e)
900 | 2^2 × 5^2
9 | 3
3 | 3
1
=> 900 = 2^2 × 3^2 × 5^2
f)
2025 | 5
405 | 5
81 | 3
27 | 3
9 | 3
3 | 3
1
=> 2025 = 3^4 × 5^2
g)
3600 | 2^2 × 5^2
36 | 2
18 | 2
9 | 3
3 | 3
1
=> 3600 = 2^4 × 3^2 × 5^2
h)
5625 | 5
1125 | 5
225 | 5
45 | 5
9 | 3
3 | 3
1
=> 5625 = 3^2 × 5^4