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Use the following factor trees to determine the answer

35

5, 7

and

63

7, 9

7, 3, 3

7 is the common factor of 35 and 63

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14y ago
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6y ago

The three numbers have no common factor other than 1.

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9y ago

The highest common factor is 9

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13y ago

The three numbers have no common factor.

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Q: What are the common factors for 45 81 and 63?
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Related questions

What are the common factors of 18 45 63 and 81?

1, 3 and 9


What is the greatest common factor of 45 63 and 81?

Factors of 45: 1 3 5 9 15 45 Factors of 81: 1 3 927 81 Factors of 63: 1 3 7 9 21 63 The GCF of 45, 81, and 63 is 9


What are the common factors of 81 and 63?

Factors of 63: 1, 3, 7, 9, 21 and 63.Factors of 81: 1, 3, 9, 27 and 81.Common factors are 1, 3 and 9.And another method is by finding the GCF of 63 and 81.The factors of GCF are the common factors of 63 and 81.GCF of 63 and 81 is 9. And factors of 9 are 1, 3 and 9.Instead of writing all factors of 63 and 81 it is better to find GCF and then its factors.


What is the greatest common factor of 45 81 63?

The GCF is 9.


What is the greatest common multiple of 45 81 63?

9


What is the greatest common divisor of 18 45 63 and 81?

It is: 9


What is the greatest common factor of 18 45 63 81?

9


What is the least common multiple of 21 45 63 81?

It is: 2835


What Are the common factors for 45 and 81?

They are 1 and 9


What is 18 45 63 81 greatest common factor?

The GCF is 9.


What is the greatest common divisor of 18 45 63 81?

The GCF is 9.


What are the factors of 81 and 63?

The factors of 63 are 1, 3, 7, 9, 21, and 63. The factors of 81 are 1, 3, 9, 27, and 81.