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Is 18 prime

Updated: 4/28/2022

Wiki User

∙ 15y ago

Best Answer

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

Wiki User

∙ 15y ago

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What prime numbers go into 18?

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

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.

What are the common prime factors of 18 and 32?

There is no prime number that goes into 32. For 18, there is the number 3. So, there is NO prime number that goes into both 18 and 32.Another Answer:-2 as a prime number will go into 18 and 32 evenly

What is the prime factorization of 18?

The prime factorization of 18 is 2*3*3 or 2 * 3^2

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.

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 an prime?

No, it is not a prime.

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.

Is 1 a factor of 18 and a prime?

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

What are factors of 18 that are prime numbers?

Prime factors of 18 are 2 and 3.

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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Is 18 prime?

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Is 18 prime

Add your answer:

What prime numbers go into 18?

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

What are the common prime factors of 18 and 32?

What is the prime factorization of 18?

Which is a prime factor of the composite number 18?

What two composite numbers have the prime who's prime factors are 18?

Is 18 an prime?

What is the prime number after 18?

Is 18 a twin prime?

Is 1 a factor of 18 and a prime?

What are factors of 18 that are prime numbers?

What prime numbers go into 18?

Are 2 and 18 composite or prime?

What are th prime factorization of 18?

What are the prime numbers of 18 and 45?

What is the prime factors of 18 and 15?

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

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