What two numbers have a GCF of 919?

Here we will explain and show you how to find what two numbers have the Greatest Common Factor (GCF) of 919.

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 919. Below is the beginning list of multiples of 919 (1 through 7) in numerical order.

1. 919
2. 1838
3. 2757
4. 3676
5. 4595
6. 5514
7. 6433
etc...

Two numbers that have a GCF of 919 can be 919 and any other number on the list above. Thus, two numbers that have a GCF of 919 are:

919 & 1838
919 & 2757
919 & 3676
etc...

That is not all! Any combination of any multiple of 919 and "odd" multiples of 919 will also have GCF of 919. 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 919.

1838 & 2757
1838 & 4595
3676 & 4595
3676 & 6433
etc...

Like we stated above, there are infinite combinations of two numbers whose GCF is 919. 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 919, what are the numbers?" or "What are two numbers whose GCF is 919?"

What two numbers have a GCF of 920?
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