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Q: What three prime numbers make 18?

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The sum of the prime numbers 2, 5, and 11 is 18.

2, 3, and 13 are all prime numbers and their sum is equal to 18.

The only two prime factors of 18 are: 2, 3

2+5+11= 18.

18 = 2 x 3 x 3

2 x 3 x 3 = 18

composite The number 18 is a composite number. It is a composite number because composite numbers are whole numbers that have three or more factors.

The 3 number that make the prime factorization of 18 are 2 x 3 x 3.

2 x 3 x 3 = 18

There are only two and they are 3 and 2.

Three. 11, 13 and 17

21

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

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

11, 5, 2. two is a prime number. if you don't believe me, tell me what numbers other than itself and one go into i.

5 and 41 are prime numbers but 18 is a composite number

All odd numbers that can not be divided by 3 evenly would be relatively prime with 18.

Prime numbers: 1, 2, 3. Not prime numbers: 4, 6, 9. 12, 18, 36

Three possible combinations: 17+1, 13+5 and 7+11.

18 is not a prime number so no number can have 18 as a prime factor.

12 and 18 are not prime numbers because they are composite numbers

2 + 5 + 11 = 18 2 + 3 + 13 = 18

You can multiply the number 18 by different numbers that are relatively prime, for example by different prime numbers.

Prime factors of 18 are 2 and 3.

The prime numbers from 1 to 18 are 2, 3, 5, 7, 11, 13, and 17.