The greatest common factor (GCF) of 2 and 4 is 2.
Understanding Greatest Common Factor (GCF)
The greatest common factor (GCF) is the largest positive integer that divides two or more integers without leaving a remainder. It is also known as the greatest common divisor (GCD).
Why is the GCF of 2 and 4 equal to 2?
The factors of 2 are 1 and 2. The factors of 4 are 1, 2, and 4.
As we can see, the largest common factor between 2 and 4 is 2.
Example Problems
Let's try a few example problems to find the GCF of different numbers.
Example 1: Find the GCF of 6 and 12
The factors of 6 are 1, 2, 3, and 6. The factors of 12 are 1, 2, 3, 4, 6, and 12.
The greatest common factor between 6 and 12 is 6.
Example 2: Find the GCF of 8 and 16
The factors of 8 are 1, 2, 4, and 8. The factors of 16 are 1, 2, 4, 8, and 16.
The greatest common factor between 8 and 16 is 8.
Printable GCF Worksheet
Here is a printable worksheet with some example problems to help you practice finding the GCF.
Gallery of GCF Examples
What is the greatest common factor (GCF)?
+The greatest common factor (GCF) is the largest positive integer that divides two or more integers without leaving a remainder.
How do I find the GCF of two numbers?
+To find the GCF of two numbers, list the factors of each number and find the greatest common factor.
What is the GCF of 2 and 4?
+The GCF of 2 and 4 is 2.
We hope this article has helped you understand the concept of greatest common factor (GCF). If you have any questions or need further clarification, please don't hesitate to ask.