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What is the greatest common factor of 18 and 73?
The GCF of a prime number and a composite number is 1 if the former is not a factor of the latter. 73 is a prime number and 18 is a composite number and 73 is not a factor of 18 because 18 is not divisible by 73. So, GCF(73, 18) = 1.
Why is 18 a good number to choose next for factor captor?
because it is not a prime number
What number is a common factor of 18 and 14?
1 and 2.
What is the sum of the greatest prime factor of 60 and the least prime factor of 18?
5 + 2 = 7
What is the GCF of 18 28?
Since the number 7 is prime, and is not a factor of 18, the greatest common factor (GCF) of these three numbers is 1.
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 is only prime number that is a factor of 18?
18 has two prime factors: 2 and 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
What is the greatest common factor of 18 and 73?
The GCF of a prime number and a composite number is 1 if the former is not a factor of the latter. 73 is a prime number and 18 is a composite number and 73 is not a factor of 18 because 18 is not divisible by 73. So, GCF(73, 18) = 1.
What is the prime factor of the composite number of 18?
18 = 2 * 3 * 3
What is the prime factor of the composite number 18?
The prime factorization of 18 is 3 x 3 x 2.
Why is 18 a good number to choose next for factor captor?
because it is not a prime number
Which is a prime factor of the composite number 18?
The prime factorization of 18 is 2 x 3 x 3, so 2 and 3 are both prime factors of 18.
Is 1 a factor of 18 and a prime?
1 is a factor of 18; neither 1 nor 18 is prime.
What number is a common factor of 18 and 14?
1 and 2.
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 18 a prime number or a composite number and why?
18 is a composite number because it has at least one positive factor other than one or itself.
