Question

question what is the greatest common factor of 36 and 20?

Explanation:

Step1: List factors of 36

The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36.

Step2: List factors of 20

The factors of 20 are 1, 2, 4, 5, 10, 20.

Step3: Find common factors

The common factors of 36 and 20 are 1, 2, 4.

Step4: Determine greatest common factor

The greatest among them is 4.

Answer:

4