What two numbers have a GCF of 190?

Here we will explain and show you how to find what two numbers have the Greatest Common Factor (GCF) of 190.

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 190. Below is the beginning list of multiples of 190 (1 through 7) in numerical order.

1. 190
2. 380
3. 570
4. 760
5. 950
6. 1140
7. 1330
etc...

Two numbers that have a GCF of 190 can be 190 and any other number on the list above. Thus, two numbers that have a GCF of 190 are:

190 & 380
190 & 570
190 & 760
etc...

That is not all! Any combination of any multiple of 190 and "odd" multiples of 190 will also have GCF of 190. 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 190.

380 & 570
380 & 950
760 & 950
760 & 1330
etc...

Like we stated above, there are infinite combinations of two numbers whose GCF is 190. 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 190, what are the numbers?" or "What are two numbers whose GCF is 190?"

What two numbers have a GCF of 191?
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