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Numbers without factors are PRIME Numbers.

Taking the first ten numbers.

1,2,3,4,5,6,7,8,9,10.

The prime numbers are 2,3,5,7, they have no factors.

4,6,8,9,10. Are not prime numbers as they have factors.

4 has a factor of '2'

6 has factors of '2 & 3'.

8 has factors of' 2 & 4'. or' 2,2,2.'

9 has factors of '3,3',

10 has factors of '2 5.'

'1' is unique

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Numbers without factors are non-whole numbers

Q: What is the term for numbers without factors?

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That's another term for common factors. All numbers have factors. Some numbers have some of the same factors as other numbers.

The term common factors specifically refers to the factors shared by two or more numbers.

By finding their common prime numbers.

A Prime number can only be factored by itself or one. There are no other numbers that be 'extracted ' from it. An example of a prime number is '23'. It has no other factors , other than '23', and '1'.

Common factors have to go into both numbers. The only common factor of 20 and 27 is 1.

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That's another term for common factors. All numbers have factors. Some numbers have some of the same factors as other numbers.

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

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

The greatest of the common factors of two or more numbers is the GCF

They are called common factors when they are the same for two or more numbers. They are factors that are common to both number.

prime numbers

The term common factors specifically refers to the factors shared by two or more numbers.

Any of its factors

non-square

All numbers have factors. 1, 2, 4 and 8 are factors of 8.

6 factors

There are lists of them online.

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