What two numbers have a GCF of 519?

Here we will explain and show you how to find what two numbers have the Greatest Common Factor (GCF) of 519.

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 519. Below is the beginning list of multiples of 519 (1 through 7) in numerical order.

1. 519
2. 1038
3. 1557
4. 2076
5. 2595
6. 3114
7. 3633
etc...

Two numbers that have a GCF of 519 can be 519 and any other number on the list above. Thus, two numbers that have a GCF of 519 are:

519 & 1038
519 & 1557
519 & 2076
etc...

That is not all! Any combination of any multiple of 519 and "odd" multiples of 519 will also have GCF of 519. 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 519.

1038 & 1557
1038 & 2595
2076 & 2595
2076 & 3633
etc...

Like we stated above, there are infinite combinations of two numbers whose GCF is 519. 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 519, what are the numbers?" or "What are two numbers whose GCF is 519?"

What two numbers have a GCF of 520?
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