DOES ANYONE KNOW HOW TO DO THE GRATEST COMMON FACTOR IN THE 8TH GRADE?
http://www.math.com/school/subject1/lessons/S1U3L2GL.html
Yes, I can help you with finding the greatest common factor (GCF) in 8th grade math. To find the GCF of two or more numbers, you can use a method called prime factorization. Here's how you can do it step by step:
Step 1: Write down the prime factors of each number.
- Start by breaking down each number into its prime factors. Prime factors are the prime numbers that can divide evenly into a given number. For example, if you want to find the GCF of 12 and 18, you would write down the prime factors of 12 and 18 as follows:
12 = 2 x 2 x 3
18 = 2 x 3 x 3
Step 2: Identify common prime factors.
- Look for the prime factors that appear in both numbers. In this case, both 12 and 18 have the prime factors 2 and 3. Write down these common prime factors.
Step 3: Multiply the common prime factors.
- Multiply the common prime factors together. In this case, multiply 2 and 3:
2 x 3 = 6
Step 4: Determine the GCF.
- The product of the common prime factors is the GCF. So, in this example, the GCF of 12 and 18 is 6.
By following these steps, you can find the greatest common factor of any two or more numbers.
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