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Q: What do you call a whole number that has exactly two factors?

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a prime number

a # that has exactly 2 factors is called a prime number, an example of a prime number is 17 because it is odd and it only has 2 factors, 17= 1 and itself

Any whole number that has other factors besides 1 and itself is called a composite number.

If written as a multiplication sentence, that's a prime factorization.

A factor of a whole number, call it n, is any other whole number, call it a, for which another whole number, b, exists such that a times b equals n. For example, the factors of 8 are 1, 2, 4, and 8. The factors of 12 are 1, 2, 3, 4, 6, and 12. This definition extends naturally to any ring.

A prime number

you call it a prime number

Let's call the number 'n'. Its factors will be 1, itself and an unknown number. It will need to be a perfect square, and after some trial and error, we will come to the conclusion that it is 1369. The factors are 1, 1369 and 37.

Factors.

It is a factor of the number to be divided

A prime number.

A mixed number.

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