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Q: Does a factor tree end in a prime or compasite number?

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Prime numbers don't have factor trees. So if you can create a tree, your number's composite.

If completed correctly, the bottom branch of a factor tree will be the prime factorization of the number at the top.

Their at the bottom of the tree because the hole point of a factor tree is to find the prime factorization of the number, so it would be at the bottom of the tree.

A Factor Tree

factor tree

Related questions

The purpose of a factor tree is to notate the process of finding the prime factorization. If a number is already prime, a factor tree is not necessary.

The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.

83 is a prime number and doesn't have a factor tree since its only prime factor is itself.

199 is a prime number. It does not have a tree since it only has one prime factor, itself.

19 is prime. No tree.

23 is a prime number. No prime factorization. No tree.

13 is a prime number so it doesn't have a factor tree.

There is no factor tree nor factors of 57 as it is a prime number.

2 is a prime number; no factor tree.

13 is a prime number. It doesn't have a tree because its only prime factor is itself.

41 is a prime number and doesn't have a tree because it only has one prime factor: itself.

Prime numbers don't have factor trees. So if you can create a tree, your number's composite.

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