The only two prime factors of 18 are: 2, 3
The prime factors of 18 are 2, 3, and 3. When multiplied together, 2 x 3 x 3 equals 18. These are the three prime numbers that multiply to give 18.
2+5+11= 18.
Three. 11, 13 and 17
There are only two and they are 3 and 2.
3 x 3 x 2 = 18. Or 13 + 3 + 2 = 18.
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 prime factors of 18 are 2, 3, and 3. When multiplied together, 2 x 3 x 3 equals 18. These are the three prime numbers that multiply to give 18.
2+5+11= 18.
18 = 2 x 3 x 3
Three. 11, 13 and 17
There are only two and they are 3 and 2.
The prime numbers (factors) of 18 are: 2 and 3
There are two pairs of prime numbers that express 18 as the sum of two prime numbers: 7 + 11 = 18 and 5 + 13 = 18.
3 x 3 x 2 = 18. Or 13 + 3 + 2 = 18.
5 and 41 are prime numbers but 18 is a composite number
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.