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# What is the greatest common factor of 7 11 and 19?

Updated: 4/28/2022

Wiki User

8y ago

The GCF is 1.

Wiki User

8y ago

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Q: What is the greatest common factor of 7 11 and 19?
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### What is the greatest common factor of 11 and 19?

11 and 19 are prime numbers so only common factor is 1.

### What is the greatest common factor of 19 and 95?

The greatest common factor of 19 and 95 is 19.

The GCF is 1.

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### What is the greatest common factor of 57 and 33?

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The greatest common factor of 19 and 38 is 19.

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### What are the common factors and greatest common factor of 19?

There is neither a greatest common factor nor common factors of a single number, such as 19, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more numbers to compare, there are neither common factors nor a greatest common factor. The factors of 19 are 1 and 19. The prime factor of 19 is 19. Examples: The common factors of 19 and 52 are only 1; the greatest common factor is 1. The common factors of 19 and 95 are 1 and 19; the greatest common factor is 19.