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17 is a Prime number, meaning the only number that factors into it is 1 and itself. so 1 is the answer 1. 17 is a prime number, or only divisible by itself. so the only numbers that 17 and 18 have in common is 1.

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Q: What are the common factors of 17 and 18?
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What are common factors of 187 and 17?

The factors of 17 are: 1, 17 The factors of 187 are: 1, 11, 17, 187 The common factors are: 1, 17


What is the greatest common factor of 18 and 51?

The greatest common factor of 18 and 51 is 3.18 ÷ 3 = 651 ÷ 3 = 17Method: One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 51 are 1, 3, 17, and 51.The common factors are 1 and 3. Therefore, the greatest common factor is 3.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 18 are 2, 3, and 3.The prime factors of 51 are 3 and 17.The prime factors in common are a single 3, so the greatest common factor is 3.The greatest common factor of 51 and 18 is 3


Common factors for 18?

The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.


Common factors of 18?

The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.


What is the greatest common factor of 51 and 119?

The factors of 51 are 1, 3, 17, and 51. The factors of 119 are 1, 7, 17, and 119. The factors they have in common are 1 and 17. Therefore the greatest common factor is 17. The greatest common factor can also be determined from the prime factors. The prime factors of 51 are 3 and 17. The prime factors of 119 are 7 and 17. The prime factors they have in common are a single 17, so the greatest common factor is 17.

Related questions

What is the common factors of 17 18?

The common factor is 1.


Common factors of 17 and 18?

The only common factor is 1.


What are the common factors between 17 and 18?

The only common factor is 1.


How many common factors do 17 and 36 have?

The factors of 17 are 1 and 17. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The common factor is 1. There is only one common factor.


What is the greatest common factor of 15 17 and 18?

The GCF of 18, 17, and 15 is 1 because 17 is a prime and has no factorsx other than 1 and 17, and 17 is not a factor of 18 or 15. Detailed work: Factors of 18: 1 2 3 6 9 18 Factors of : 1 17 Factors of : 1 3 5 15 The GCF of 18, 17, and 15 is 1


What are the common factors of 18 28 and 34?

The factors of 18 are: 1, 2, 3, 6, 9, 18.The factors of 28 are: 1, 2, 4, 7, 14, 28.The factors of 34 are: 1, 2, 17, 34.The common factors are: 1, 2


What is 17 over 18 in simplest form?

17 and 18 have no common factors, so 17/18 is already in its simplest form.


What are common factors of 187 and 17?

The factors of 17 are: 1, 17 The factors of 187 are: 1, 11, 17, 187 The common factors are: 1, 17


What are the common factors for 18?

The common factors of 18 are: 1,2,3,6,9,18.


Is 18 and 34 realatively prime?

18 factors to [2 3 3] 34 factors to [2 17] They have a common factor of 2, so they are not coprime.


What is the greatest common factor of 18 and 51?

The greatest common factor of 18 and 51 is 3.18 ÷ 3 = 651 ÷ 3 = 17Method: One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 51 are 1, 3, 17, and 51.The common factors are 1 and 3. Therefore, the greatest common factor is 3.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 18 are 2, 3, and 3.The prime factors of 51 are 3 and 17.The prime factors in common are a single 3, so the greatest common factor is 3.The greatest common factor of 51 and 18 is 3


What are the common factors for 17?

The factors of 17 are 1 and 17. For them to be common, they need to be compared to another set of factors.