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What are the factors and prime factors of 18 64 27 66 40 72 80 21?
Wiki User
∙ 13y ago
factors of the numbers
18 - 1, 2, 3, 6, 9, 18
64 - 1, 2, 4, 8, 16, 32, 64
27 - 1, 3, 9, 27
66 - 1, 2, 3, 6, 11, 22, 33, 66
40 - 1, 2, 4, 5, 8, 10, 20, 40
72 - 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
80 - 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
21 - 1, 3, 7, 21
prime factors of the numbers
18 - 2, 2, 3
64 - 2, 2, 2, 2, 2, 2
27 - 3, 3, 3
66 - 2, 3, 11
40 - 2, 2, 2, 5
72 - 2, 2, 2, 3, 3
80 - 2, 2, 2, 2, 5
21 - 3, 7
Wiki User
∙ 13y ago
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What are the two prime factors of 27 and 26?
The prime factor of 27 is 3. The prime factors of 26 are 2 and 13.
What are the factors and prime factors of 144 y 27?
1, 3, 9, 27 3 is prime. 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 2 and 3 are prime.
What are the factors and prime factors of 9261?
1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261 3 and 7 are prime.
Are all odd numbers prime why or why not?
NO. Not all odd numbers are prime like 9, 15, 21, 27,... because they have other factors aside from 1 and itself.
How do you know if a fraction is in its simplest form in your head?
If it has no prime factors in common. The prime factors of 16 are all twos and the prime factors of 27 are all threes. 16/27 has to be in simplest form.
What are the factors of 18 21 and 27?
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27
Is 21 and 27 prime and composite numbers?
A prime number has exactly two factors, 1 and the number itself. The factors of 21 are 1, 3, 7, and 21, and the factors of 27 are 1, 3, 9, and 27. Since 21 and 27 have more than 2 factors, they are composite numbers.
What are the factors of 18 27 and 63?
The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 27 are 1, 3, 9, and 27
What are the factors and prime factors for 54?
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. Of these, 2 and 3 are prime.
What is the factors and prime factors of 54?
1, 2, 3, 6, 9, 18, 27, 54 2 and 3 are prime.
What is the greatest common factor of 21 and 27?
The greatest common factor of 21 and 27 is 3 because that is the highest number that goes into 21 and 27. To find the highest common factor of two numbers, you first have to break them down into their prime factors. In this case, the prime factors of 21 and 27 are: 21 = 3x7 27 = 3x3x3 The next step is to identify any common factors. In this case, the only common prime factor is 3. Thus, the highest common factor of 21 and 27 is 3.
What are the factors and prime factors of 54 gcf?
1, 2, 3, 6, 9, 18, 27, 54 2 and 3 are prime.
What are the factors and prime factors of 189 on the factor tree?
The 8 factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. 3 and 7 are prime.
What are the factors and prime factors 162?
1, 2, 3, 6, 9, 18, 27, 54, 81, 162 2 and 3 are prime.
What are the factors of 21 and 27?
The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27
Is 1 25 16 21 27 19 a prime number?
The number 1 is neither prime nor composite. The numbers 25, 16, 21, and 27 are divisible by factors that are not one or the number itself. 19 is the only one that has only 1 and itself as factors, so it is a prime number.
What are the factors and prime factors of 189?
189 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 8 factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189.The factor pairs of 189 are 1 x 189, 3 x 63, 7 x 27, and 9 x 21.The proper factors of 189 are 1, 3, 7, 9, 21, 27, and 63 or,if the definition you are using excludes 1, they are 3, 7, 9, 21, 27, and 63.The prime factors of 189 are 3, 3, 3, and 7. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The distinct prime factors of 189 are 3 and 7.The prime factorization of 189 is 3 x 3 x 3 x 7 or, in exponential form, 33 x 7.33 x 7 = 189.
