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What is the prime factor for 18?

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Anonymous

∙ 12y ago
Updated: 8/20/2019

18 has two prime factors: 2 and 3.

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Wiki User

∙ 12y ago
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Related Questions

Is 1 a factor of 18 and a prime?

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


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.


Are 25 and 18 relatively prime?

Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.


What is only prime number that is a factor of 18?

18 has two prime factors: 2 and 3


What is the common prime factorization of 171 and 18?

The common prime factor of 171 and 18 is 3.


What is the sum of the greatest prime factor of 60 and the least prime factor of 18?

5 + 2 = 7


-2x9 equals -18 what is the prime factor?

There are no prime factors in that equation.


What is the largest prime of 18 and 24?

largest prime factor of 18 & 24 = 3factors of :18= 1, 3, 6, 9, 1824= 1, 2, 3,4, 6, 8, 12, 24,prime factors of 18 & 24 = 2, 3largest prime factor of 18 & 24 = 3


Common prime factors 18 81?

18 and 81 share only one prime factor: 3


What is the prime factor of the composite number 18?

The prime factorization of 18 is 3 x 3 x 2.


Is 3 or 9 a prime factor of 18?

3 and 9 are factors of 18. 3 is prime, 9 isn't.


What is the prime factor of the composite number of 18?

18 = 2 * 3 * 3

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