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What are all the prime numbers from 1-18?
The prime numbers from 1 to 18 are 2, 3, 5, 7, 11, 13, and 17.
What 3 numbers have a sum of 18 and are all prime?
2, 5 and 11.
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 12 and 18 pirme numbers?
No, neither 12 nor 18 are prime numbers. A prime number is a number greater than 1 that can only be divided by 1 and itself. Both 12 and 18 can be divided by numbers other than 1 and themselves, so they are not prime.
Are 14 and 18 prime numbers?
no.
What are three different prime numbers that sum to 18?
2, 3, and 13 are all prime numbers and their sum is equal to 18.
Give you a list of all the composite numbers?
18 prime numbers
What are all the prime numbers from 1-18?
The prime numbers from 1 to 18 are 2, 3, 5, 7, 11, 13, and 17.
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 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.
Are the numbers 5 18 and 41 prime numbers?
5 and 41 are prime numbers but 18 is a composite number
What are the three prime numbers to get to 18?
The sum of the prime numbers 2, 5, and 11 is 18.
What 3 numbers have a sum of 18 and are all prime?
2, 5 and 11.
What are factors of 18 that are prime numbers?
Prime factors of 18 are 2 and 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.
Are 12 and 18 pirme numbers?
No, neither 12 nor 18 are prime numbers. A prime number is a number greater than 1 that can only be divided by 1 and itself. Both 12 and 18 can be divided by numbers other than 1 and themselves, so they are not prime.
