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.
The only two prime factors of 18 are: 2, 3
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.
3 times 3 times 2 equals 18
The only two prime factors of 18 are: 2, 3
2, 3, and 13 are all prime numbers and their sum is equal to 18.
2+5+11= 18.
18 = 2 x 3 x 3
No, 9 is not a prime number because it has factors other than 1 and itself. In this case, 9 is a factor of 18 because 9 multiplied by 2 equals 18. Prime numbers are numbers that have exactly two factors, 1 and the number itself, while factors are numbers that can be multiplied together to get the original number.
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.