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Regarding the question as being, What are the prime factors of 18?
A Prime number is a number that only has 1 and itself as factors.
The number "1" itself is not regarded as a prime number.
The prime factors can be obtained by successive division.
18 ÷ 2 = 9
9 ÷ 3 = 3
3 ÷ 3 = 1
The prime factors of 18 are 2,3 and 3. This can be written as 2 and 3².
This can be checked as 2 x 3 x 3 = 18.
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.
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
Are 2 and 18 composite or prime?
2 is a prime number. 18 is a composite number.
WHAT IS 18 written as a product of prime numbers?
The prime factorization of 18 is 2 * 3^2
What is the three prime numbers of 18?
The only two prime factors of 18 are: 2, 3
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.
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 is the prime factors of 18 and 15?
Prime factors of 18 are 2 and 3 Prime factors of 15 are 3 and 5
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
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 prime numbers go into 18?
The prime numbers (factors) of 18 are: 2 and 3
