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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.
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 the factor and prime numbers for 18?
The factors of 18 are: 1 2 3 6 9 18The prime factors are: 2 3
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
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.
What is a factor strips?
a factor strip is three numbers all primes that make up another prime number. like 3x3x2 are all primes and it makes 27. Also 2x2x3 = 18
What prime numbers make 18?
2 x 3 x 3 = 18
