No, because it is simply never ending. So you would not be able to know what it can be divided by.
If a number cannot be factored it is a prime number.
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.
No. Prime numbers are positive integers, and integers are not irrational.
No. It can be factored as 13*47.
Nice question! The square root of (any number that isn't a perfect square) is irrational. No prime number is a perfect square. So the square root of any prime number is irrational.
When a number can only be factored by 1 and itself or cannot be factored at all it is considered prime.
composite
Yes.
√ 5 is an irrational number. Any square root of a prime number is irrational.
The square root of the prime number 19 is an irrational number
All composite numbers can be expressed as unique products of prime numbers. This is known as a prime factorization.
As a product of its prime factors: 5*5*7 = 175