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  1. The factors of 18 are: 1 2 3 6 9 18
  2. The prime factors are: 2 3
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Q: What is the factor and prime numbers for 18?
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Related questions

What two composite numbers have the prime who's prime factors are 18?

18 is not a prime number so no number can have 18 as a prime factor.


How do you get prime numbers for 18?

Use a factor tree. 18 9,2 3,3,2


What pair of numbers is 30 and 18 a common prime factor?

The common prime factors of 18 and 30 are 2 and 3.


What is the greatest prime factorization of 18 and 24?

The greatest prime factor of both numbers is 3


How can prime factors help you solve 54 divided by 18?

3


What is the greatest common factor of 18 and 49?

The GCF of 18 and 49 is 1. These numbers are relatively prime


Is a factor a prime number?

A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies


What is a common prime factor?

All numbers have factors. Some factors are prime numbers. A prime factor is a factor that is a prime number. A common prime factor is a prime factor that appears on the list of factors of two or more given numbers.


What 3 numbers can make the prime factor of 18?

The 3 number that make the prime factorization of 18 are 2 x 3 x 3.


Is 1 a factor of 18 and a prime?

1 is a factor of 18; neither 1 nor 18 is prime.


Is 18 relatively prime?

Relatively Prime numbers are sets of two or more numbers having 1 as their greatest common factor (gcf). All even numbers have 2 as a common factor, so no even number is relatively prime with any other even number.


Which are the prime numbers with 1 as the common factor?

All prime numbers have a common factor of 1.