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- The factors of 18 are: 1 2 3 6 9 18
- The prime factors are: 2 3
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∙ 13y ago
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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.
What numbers have only 1 distinct factor?
Prime numbers have one distinct prime factor.
What is the difference between a prime number and a prime factor?
Not a lot. They're both prime numbers. A factor that is prime is used to make other numbers.
Are 12 and 18 co-prime?
No, 12 and 18 are not coprime. Their common factors are 2, 3, and 6.
What is the GCF of 18 and 10?
To find the GCF of 18 and 10 you have to split them into their prime factors: 18 = 2x3x3 10 = 2x5 Next you have to identify any common prime factors. In this case both numbers have a 2 as a prime factor. Therefore, the GCF of 18 and 10 is 2.
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
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.
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 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.
