Is 18 an prime

Anonymous

∙ 9y ago

Updated: 8/21/2019

No, it is not a prime.

Wiki User

∙ 9y ago

What else can I help you with?

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.

Is 18 prime?

No, 18 is not prime. A prime number can only be divided by 1 and itself.

What is the prime number after 18?

The first prime number after 18 is 19.

Is 18 a twin prime?

A twin prime is a prime number that differs from another prime number by two. 18 is not a prime; it is a composite number. All even numbers are composites and 18 is an even number.

What are factors of 18 that are prime numbers?

Prime factors of 18 are 2 and 3.

Is 1 a factor of 18 and a prime?

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

What prime numbers go into 18?

The prime numbers (factors) of 18 are: 2 and 3

Are 2 and 18 composite or prime?

2 is a prime number. 18 is a composite number.

What are th prime factorization of 18?

The prime factorization of 18 is: 2 × 3 × 3

What are the prime numbers of 18 and 45?

Prime factors of 18 are 2 and 3 Prime factors of 45 are 3 and 5

What is the prime factors of 18 and 15?

Prime factors of 18 are 2 and 3 Prime factors of 15 are 3 and 5

How many pairs of prime numbers are there to express 18 as the sum of two prime numbers?

There are two pairs of prime numbers that express 18 as the sum of two prime numbers: 7 + 11 = 18 and 5 + 13 = 18.

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