What is the factor tree of 400?

Answer 1

We generally don't do factor trees of negative numbers, since factor trees are designed to obtain the prime factorization and negative numbers don't have prime factorizations. Here's 400:

400

200,2

100,2,2

50,2,2,2

25,2,2,2,2

5,5,2,2,2,2

Answer 2

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