What two numbers have a GCF of 786?

Here we will explain and show you how to find what two numbers have the Greatest Common Factor (GCF) of 786.

There is actually an infinite number of answers to this question. First, note that both the numbers we are looking for must be multiples of 786. Below is the beginning list of multiples of 786 (1 through 7) in numerical order.

1. 786
2. 1572
3. 2358
4. 3144
5. 3930
6. 4716
7. 5502
etc...

Two numbers that have a GCF of 786 can be 786 and any other number on the list above. Thus, two numbers that have a GCF of 786 are:

786 & 1572
786 & 2358
786 & 3144
etc...

That is not all! Any combination of any multiple of 786 and "odd" multiples of 786 will also have GCF of 786. We numbered the multiples above so it would be easy to identify the "odd" multiples (number 1, 3, 5, 7, etc). Thus, here are some more examples of two numbers that also have a GCF of 786.

1572 & 2358
1572 & 3930
3144 & 3930
3144 & 5502
etc...

Like we stated above, there are infinite combinations of two numbers whose GCF is 786. The lists we created can go on forever.

Two numbers have a GCF of Calculator
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Teacher Tip: If you are a teacher, you could ask these questions of your students: "I am thinking of two numbers and the GCF is 786, what are the numbers?" or "What are two numbers whose GCF is 786?"

What two numbers have a GCF of 787?
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