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Prime numbers have only two factors, 1 and themselves, so only prime numbers could have only two factors

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Q: What numbers have just two factors?
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Related questions

Why do you need to know all of the factors of a number in order to determine if its a prime or composite?

Prime numbers have just two factors, 1 and itself. Composite numbers have more than two factors.


What are the common factors of 28?

There cannot be a common factor of just one number. To be common there need to be at least two numbers.


What numbers have two or more factors?

Prime numbers have two and only two factors. Composite numbers have three or more.


What are the prime numbers and conposite?

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What is the term for numbers with more than two factors?

Composite numbers are the numbers that have more than two factors.


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All numbers that have exactly two factors are prime numbers whereas composite numbers have more than two factors.


What is the term for numbers that have exactly two factors?

Prime numbers are the numbers that have exactly two factors.Prime numbers have only two factors, the number one and themselves.


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What are the common factors of 1632?

There cannot be common factors of just one number. To be common there need to be at least two numbers.


What are the common factors of 99?

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What are common factors of 81?

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