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# What is the greatest common factor of 27 and 45?

Wiki User

2017-09-16 03:00:07

Best Answer

The Highest or Greatest Common Factor of 27 and 45 = 9

Factors of 27 are 1, 3, 9, and 27.

Factors of 45 are 1, 3, 5, 9, 15, and 45.

The GCF of 27 and 45 is 9.
The Greatest Common Factor (GCF) of 27 and 45 is 9.

Wiki User

2017-09-16 03:00:07
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Wiki User

2015-09-14 12:43:53

45= 5 x 3 x 3

27= 3 x 3 x 3

GCF = 3 x 3

GCF = 9

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Wiki User

2014-07-31 01:33:26

The same as the greatest common factor of 27 and 18. (18 is the remainder of the division of 45 by 27.)

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Wiki User

2017-09-15 14:12:34

GCF(27, 45) = 9.

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Elizabeth Flanigan

Lvl 2
2022-12-05 17:45:56

9

This answer is:

Wiki User

2014-10-29 14:21:12

It is: 9

This answer is:

Carmen Aceves

Lvl 2
2020-10-21 19:18:21

18

This answer is:

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