answersLogoWhite

0


Best Answer

Any number that is not a Prime number.. . .Prime numbers: 1,3,5 and 7

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What numbers are not a prime number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are numbers that are not prime?

A number that is not a prime number is called a composite number because it can be made by multiplying prime numbers together. For example, 6 is a composite number that is the product of multiplying the prime numbers 2 and 3 together.


What is the definition of a consecutive prime number?

Prime number next to any prime number is called consecutive prime number. Eg:- 2,3,5,7 are prime numbers


Is 02 a prime number?

0.2 is not a prime number. Prime numbers belong to the set of whole numbers.


What is a prime number times a prime number?

A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.


What is true about prime number?

Here are some facts about prime numbers:1. Prime numbers have exactly two factors - 1 and the prime number itself.2. The only even number that is prime is 2.3. There are an infinite number of prime numbers.4. Every number can be uniquely represented as a prime number or a product of prime numbers.


When is product of 2 prime numbers a prime number?

The product of two prime numbers is always a composite number, and it never is a prime number.


What is the number of prime numbers?

It is impossible to know the number of prime numbers because there is an infinite number of them.


Can a natural number be a prime number?

All prime numbers are natural numbers. So yes, some natural numbers are prime numbers.


What numbers has only 2 factors?

Any prime number, a prime number is a number of which the only factors are it and itself.


Prime is writing a composite number as a product of prime numbers?

Prime factorization is writing a composite number as a product of prime numbers.


What is a product of a prime number?

A composite number is the product of two or more prime numbers.


When you write a number as a product of prime numbers?

A number as a product of prime numbers would be "x".