What is the greatest common factor of 44, 88 and 66?

Sure, here are the steps to find the greatest common factor (GCF) of 44, 88, and 66:

Step 1: List the prime factors of each number.

• The prime factors of 44 are: 2, 2, 11
• The prime factors of 88 are: 2, 2, 2, 11
• The prime factors of 66 are: 2, 3, 11

Step 2: Identify the common factors.

• The common factors are: 2, 11

Step 3: Multiply the common factors.

• 2 * 11 = 22

So, the greatest common factor of 44, 88, and 66 is 22.