How do you find the greatest common factor of 36 and 54?

Answer 1

2 x 2 x 3 x 3 = 36

2 x 3 x 3 x 3 = 54

Select the common factors.

2 x 3 x 3 = 18, the GCF

Answer 2

-- List all the facors of 36.

-- List all the factors of 54.

-- List all the numbers that appear on both lists.

-- Identify the greatest of them.