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What is the factor and prime numbers for 18?
The factors of 18 are: 1 2 3 6 9 18The prime factors are: 2 3
Are 12 and 18 co-prime?
No, 12 and 18 are not coprime. Their common factors are 2, 3, and 6.
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 are the 6 prime numbers of 10?
10 does not have 6 prime numbers.
What number is relatively prime to 18?
Lots of numbers are. To be relatively prime, they would have to have only the number 1 as a common factor. So any number that has any of 2, 3, 6, 9 or 18 as factors are not relative prime to 18. So numbers such as 5, 7, 11, 13 and 17 are relatively prime with 18.
Which of one two three four six nine twelve eighteen and thirty six are prime numbers?
Prime numbers: 1, 2, 3. Not prime numbers: 4, 6, 9. 12, 18, 36
Prime numbers under 6?
Prime Numbers under 6 are 2,3,5
What is the HCF of 18and 12?
To do this, you need to split the numbers into their prime factors: 18 = 2x3x3 12 = 2x2x3 The next step is to identify any common prime factors between the two numbers. In this case both numbers have a 2 and a 3 as prime factors. Multiply these together, and we get: 2x3 = 6. Therefore the HCF of 18 and 12 is 6.
What is the greatest common factor of 12 and 60 and 18?
GCF(12, 18, 60) = 6
