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# Are prime numbers rational numbers

Updated: 12/20/2022

Wiki User

12y ago

All prime numbers are rational.

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12y ago

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Q: Are prime numbers rational numbers
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Yes.

No.

### What set of numbers does -11 belong to?

rational and prime numbers

### Is this rational number is a prime number 29?

29 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

### What is the relationship between prime numbers and rational numbers?

All prime numbers are rational number because they can be expressed as 'top heavy' fractions as for example the prime number 3 as a fraction is 3/1

### Is 23 rational?

-23 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

### Are all prime numbers rational numbers and why?

Yes, they're integers.

### Is every prime number a rational number?

Yes. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

### Are all prime numbers irrational?

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.

### What set of numbers does 31 belong to?

It belongs to the set of prime numbers

### Rational numbers between 3 and 5?

There are infinitely many of them.Some of them are given by:All numbers of the form 3n+1/n for n &acirc;&circ;&circ; the prime numbers are rational numbers between 3 & 4, and as there are an infinite number of prime numbers, there are an infinite number of these.All numbers of the form 4n+1/n for n &acirc;&circ;&circ; the prime numbers are rational numbers between 4 & 5, and as there are an infinite number of prime numbers, there are an infinite number of these.There are still more than the infinitely many given above.

### Are only prime numbers irrational?

Nope, they're rational integers