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Factors of 45: 1, 3, 5, 9, 15, 45

Factors of 18: 1, 2, 3, 6, 9, 18

Common Factors: 1, 3, 9

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Q: Common factors of 18 and 45?
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Common factors of 72 and 45?

The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The common factors are: 1, 3, 9everyone knows that you have to find the factors of 45 and then 72 and then find what they have in commen and then find the highest now work it out ya self


What is the largest common factor of 72 and 45?

The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The common factors are: 1, 3, 9The Greatest Common Factor (GCF) is: 9


What are the factors of 90?

The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The prime factorisation useful for finding the factors of 90, and the lowest common multiple and highest common factor of 90 with other numbers is 90 = 2 x 3² x 5.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45 and 90.The factors of 90 are: 1, 2, 3, 5, 9, 10, 18, 30, 45, & 90


What is the greatest common factor of 36 and 90?

The greatest common factor of 36 and 90 is 18.The common factors of 36 and 90 are 1, 2, 3, 6, 9, and 18.Definition: A factor is a divisor - a number that will evenly divide into another number. The common factors of two or more numbers are all the factors that the numbers have in common. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Methods:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The common factors are 1, 2, 3, 6, 9, and 18. Therefore, the greatest common factor is 18.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 36 are 2, 2, 3, and 3.The prime factors of 90 are 2, 3, 3, and 5.The prime factors in common are 2, 3, and 3, so the greatest common factor is 2 x 3 x 3 = 18.


What is the highest common factor of 225 and 270?

To find the highest common factor (HCF) of 225 and 270, we first need to find the factors of each number. The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, and 225. The factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, and 270. The highest common factor of 225 and 270 is 45, as it is the largest factor that both numbers share.

Related questions

What are the common factors of 18 and 45?

The common factors of 18 and 45 are 1, 3 and 9.


What are the common factors or 18 and 45?

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 of 18 and 45 are 1, 3, and 9.


What is the common factor of 18 and 45?

The greatest common factor of 18 and 45 is 9.


What do factors of 18 45 and 72 have in common?

The common factors are: 1, 3, 9


Do 18 and 45 have a common factor for LCM?

Yes because the LCM of 18 and 45 is 90 and they all have common factors of 9


How can you prove the gcd if 18 and 45?

List the factors. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 45 are: 1, 3, 5, 9, 15, 45 The common factors are: 1, 3, 9 The Greatest Common Factor: GCF = 9


What are the common factors for 18 and 45?

The common factors are: 1, 3, 9.


What are the common factors of 9 18 and 45?

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 for 18 and 45 are 1, 3, and 9


What are the greatest common factors of 18 and 45?

The Greatest Common Factor (GCF) is: 9


What is the greatest common factore of 18 and 45?

The GCF of 18 and 45 is 9.The prime factors of 18 are 2, 3 and 3The prime factors of 45 are 3, 3 and 5Only the two 3s are common to both numbers, so the highest common factor will be 3 x 3 = 9It is 9The GCF of 18 and 45 is 9. The common factors of both numbers are 1, 4, and 9.


What are the common factors of 18 27 and 45?

1, 3 and 9


Common factors 45 54?

The factors of 45 are: 1, 3, 5, 9, 15, and 45. The factors of 54 are: 1, 2, 3, 6, 9, 18 and 54. So the common factors of 45 and 54 are 1, 3, and 9.