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3 and 9 are factors of 18. 3 is prime, 9 isn't.
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∙ 12y ago
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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
Is 9 a prime factor?
9 is not a prime factor, but it does have one prime factor, which is three. Prime factors are factors of a number that are prime.
What is the largest prime of 18 and 24?
largest prime factor of 18 & 24 = 3factors of :18= 1, 3, 6, 9, 1824= 1, 2, 3,4, 6, 8, 12, 24,prime factors of 18 & 24 = 2, 3largest prime factor of 18 & 24 = 3
What is the prime factor of 6 and 9?
Both 6 and 9 have the number 3 as a prime factor. 6 = 3 x 2 9 = 3 x 3
What is the common prime factor of 9?
The prime factor of 9 is 3. For it to be common, it needs to be compared to another set of prime factors.
Is 9 a prime number and a factor of 18?
No. 9 is a composite number (3 x 3). But it is a factor of 18. Factors of 18 are 1, 2, 3, 6, 9, 18. 18 = 2 x 3 x 3
What is the greatest common factor for 18 and 81?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 81 are 1, 3, 9, 27, and 81. The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9. You can also determine the greatest common factor from the prime factors. The prime factors of 18 are 2, 3, and 3. The prime factors of 81 are 3, 3, 3, and 3. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.
What is the greatest common factor of 15 9 and 18?
The GCF of 9, 15, and 18 is 3. The prime factorization of 9 is 3*3. The prime factorization of 15 is 3*5 The prime factorization of 18 is 2*3*3 So the greatest common factor is 3.
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
What is the greatest common factor of 9 18 and 45?
9 is a factor of both 18 and 45, and is the largest factor of itself, so 9 is the greatest common factor.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 9 are 1, 3, and 9.The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 45 are 1, 3, 5, 9, 15, and 45.The common factors are 1, 3, and 9. Therefore, 9 is the greatest common factor.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 9 are 3 and 3.The prime factors of 18 are 2, 3, and 3.The prime factors of 45 are 3, 3, and 5.The prime factors they all have in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.WHAT? evry gcf # has to be PRIME only? HELP!!!!!!!!
What is the greatest common factor of 9 18 27 and 36?
The GCF of 9, 18, 27, and 36 is 9. The prime factorization of 9 is 3*3 The prime factorization of 18 is 2*3*3 The prime factorization of 27 is 3*3*3 The prime factorization of 36 is 2*2*3*3 The GCF is 3*3 = 9
What is the greatest common factor of 18 27 and 36?
The greatest common factor of 18, 27, and 36 is 9 The prime factorization of 18 is 2*3*3 The prime factorization of 27 is 3*3*3 The prime factorization of 36 is 2*2*3*3 The GCF is 3*3 = 9.
Is 9 a prime factor?
9 is not a prime factor, but it does have one prime factor, which is three. Prime factors are factors of a number that are prime.
What are the factor and prime factor of 36?
Factors: 1, 2, 3, 4, 6, 9, 12, 18, 36.Prime Factors: 2, 3
What is the greatest common factor of 18 27 and 63?
The GCF of 18, 27, and 63 is 9. The prime factorization of 18 is 2*3*3 The prime factorization of 27 is 3*3*3 The prime factorization of 63 is 3*3*7 The GCF is 3*3 = 9.
What is the largest prime of 18 and 24?
largest prime factor of 18 & 24 = 3factors of :18= 1, 3, 6, 9, 1824= 1, 2, 3,4, 6, 8, 12, 24,prime factors of 18 & 24 = 2, 3largest prime factor of 18 & 24 = 3
What is the greatest common factor of 18 99 and 135?
The GCF of 18, 99, and 135 is 9.The prime factorization of 18 is 2*3*3The prime factorization of 99 is 3*3*11The prime factorization of 135 is 5*3*3*3Thus the GCF of 18, 99 and 135 is 9.
