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4
0
0
400
4
0
0
4
0
0
400
4
0
0
2
200
400
4
0
0
=
2
∗
2
0
0
400 = 2 * 200
4
0
0
=
2
∗
2
0
0
2
200
2
100
400
2
0
0
=
2
∗
1
0
0
200 = 2 * 100
2
0
0
=
2
∗
1
0
0
2
200
2
100
2
50
400
1
0
0
=
2
∗
5
0
100 = 2 * 50
1
0
0
=
2
∗
5
0
2
200
2
100
2
50
2
25
400
5
0
=
2
∗
2
5
50 = 2 * 25
5
0
=
2
∗
2
5
2
200
2
100
2
50
2
25
5
5
400
2
5
=
5
∗
5
25 = 5 * 5
2
5
=
5
∗
5
The prime factorization of 400 can be written as:
2
4
∗
5
2
2^{4} * 5^{2}
2
4
∗
5
2