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Q: What is the GCF of 27 plus 18?

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The GCF is 9.

GCF(18, 27, 63) = 9.

(2 x 9) + (3 x 9) = 5 x 9 = 45 The GCF is 9.

The GCF is 3.

The GCF is 3.

A factors of the GCF(18, 27) are 1, 3 and 9.

The gcf of 27, 45, 63 and 90 is 18 Hope It Helps:)

GCF(18, 27) = 9so, 18 + 27 = 9*2 + 9*3 = 9*(2 + 3) = 9*5 = 45.

The GCF is 9.

The GCF is 3.

The GCF is 9.

The GCF is 3.

The GCF of 18 27 and 45 is 9.The factors of 18 are 1, 2, 3, 6, 9, and 18The factors of 27 are 1, 3, 9, and 27The factors of 45 are 1, 3, 5, 9, 15, and 45The common factors are 1, 3, and 9The greatest common factor is 9The GCF is 9.

The GCF is 6.

The GCF is 6.

The GCF is 3.

(2 x 9) + (3 x 9) = 5 x 9 = 45

If you mean 18, 27 and 63 then the GCF is 9

If you mean 18, 27 and 63 then the GCF is 9

The GCF of 18, 27, and 39 is 3.

The GCF of 15, 18, and 27 is 3.

The GCF of 18, 4 and 27 is 1. I saw this straight away as 4 only has factors of 4, 2 and 1. 4 or 2 don't go into 27. Therefore the GCF has to be 1.

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.

(2 x 9) + (3 x 9) = 5 x 9 = 45

18 + 27 = 45

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