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No prime numbers are irrational: All prime numbers are integers, and all integers are rational, since they can be expressed as themselves divided by 1.

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โˆ™ 2009-11-05 17:55:18
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Q: Are all prime numbers irrational
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Related questions

Are prime numbers irrational?

All prime numbers are integers. All integers are rational.


Can a number be both prime and irrational?

No. Prime numbers are positive integers, and integers are not irrational.


Is the square root of 41 irrational?

Yes in fact the root of all prime numbers is irrational.


Are all irrational numbers real numberzs?

All irrational numbers are real, but not all real numbers are irrational.


Is the square root of 19 a rational number?

No. 19 is a prime number, and all prime numbers have irrational roots.


What are not prime or composite numbers called?

There is no specific name. Such numbers include all irrational numbers, all non-integral rational numbers, 0 and 1.


All rational and irrational numbers are?

All rational and irrational numbers are real numbers.


Give a proof that the square root of 3 is an irrational nu?

It is a prime number that has only factors of itself and one therefore it is an irrational number like all prime numbers are.


What are the factors and prime factors of pi?

Pi is irrational. Irrational numbers, by definition, have no factors.


Is the square root of 2 5 and 7 irrational?

Yes because they are all prime numbers


If a number is a real number then is it also an irrational number?

No. All irrational numbers are real, not all real numbers are irrational.


What are all the numbers that are not prime or composite?

The property of prime or composite applies only to integers. All other numbers (non-integer rationals and all irrational numbers) are neither prime nor composite. Within integers, 0 and 1 are neither prime nor composite.


What is neither a composite or prime number?

All irrational numbers, all rational numbers that have a fractional part, 0 and 1.


Are irrational numbers prime?

A prime number is a natural number that has no natural number as a factor other than itself or 1. An irrational number is not a natural number, so an irrational number can't be prime.


Is this ture that all irrational numbers are real numbers?

Ye it is true that all irrational numbers are real numbers that can't be expressed as fractions.


What is a subset of irrational numbers?

There are infiitelt many subsets of irrational numbers. One possible subset is the set of all positive irrational numbers.


Are all unreal numbers irrational?

No. Irrational numbers form a proper subset of real numbers. That means that all irrationals are real so non-reals cannot be irrational.


Are all the rational number is an irrational numbers?

All rational numbers can be expressed as fractions whereas irrational numbers can't be expressed as fractions.


What numbers are set of all rational and irrational numbers called?

All rational numbers can be expressed as fractions whereas irrational numbers can't be expressed as fractions.


Do all numbers have a prime factorization?

All composite numbers do. All prime numbers are already prime.


Are only prime numbers irrational?

Nope, they're rational integers


What are the difference between natural numbers and irrational numbers?

All natural numbers are rational numbers. No irrational numbers are natural numbers.


Are all radical numbers irrational?

No, they are not. Sqrt(4) is not irrational.


Are there irrational numbers that are not rational?

All irrational numbers are not rational.


Are all irrational numbers radical?

No they are not. The numbers Pi and e are irrational and are not radicals. There are many others.