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What number has 2 factors exactly?

Updated: 8/21/2019
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Q: What number has 2 factors exactly?
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Related questions

What do you call a number that has exactly 2 factors?

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


What is a whole number when it has exactly 2 factors?

A prime number has exactly two factors: itself and 1.


What is the only even number the has exactly 2 factors?

2


What has only exactly 2 factors?

A prime number.


A number that has exactly three factors?

A square of any prime number, p has exactly three factors. They are 1, p and p^2.


Which 2 digit number has exactly 9 factors?

36 has nine factors.


What is the name for a whole number that has exactly 2 factors?

Prime. The only factors of a prime number are 1 and the number.


What is a number that has only 2 factors?

Any prime number has exactly two factors, 1 and the number itself.


What is the smallest number that has exactly three factors?

8, 2*2*2


What is a number under 50 that has exactly 2 factors?

47


What is a number that has exactly 1000 factors?

2 to the 999th power


What is a 2-digit number with exactly 7 factors?

64