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If there's only one prime common to the numbers, that's the GCF. If there's more than one, multiply them together. That's the GCF.

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12y ago

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Greatest common factor of 17 68 85?

The greatest common factor is found from two numbers, as only one is provided, this question is unanswerable.


Can a greatest common factor always be found for a set of whole numbers?

yes


What is the greatest common factor of 10?

The greatest common factor can only be found if there are two or more numbers. The factors of 10 are 1, 2, 5, and 10.


Why can a greatest common factor always be found for a set of whole numbers?

Because every set of whole numbers has a GCF.


How do you know when you have found the Greatest common factor?

there is no highest common factor


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A single number cannot have a greatest common factor because "common" refers to factors that two or more numbers have in common. You have only one number.


What is the gcf of 63 and 3?

In math the GCF of the numbers 3 and 63 is three. In mathematics the GCF is the greatest common factor of two or more numbers. The GCF can be found by listing the prime numbers for each number and then multiplying the common prime numbers.


How do you find the GCF of each set of numbers by using prime factors 10 and 25?

Greatest Common Factor is : the type of numbers that can be found on a number its kinda like skip counting!


Where to find greatest common factor website?

You already found it right here.


Can a greatest common factor be found in every whole number?

No not always. Love you


What is the greatest common factor of 720 and 1000?

The greatest common factor can be found by factorizing all numbers and find the common factors. The product of these factors is the greatest common factor.128 = 2*2*2*2*2*2*21000 = 2*2*2*5*5*5The common factors are:2*2*2 Which means the greatest common factor is:2*2*2 = 8


What is the greatest common factor of 81 and 90?

Oh, dude, the greatest common factor of 81 and 90 is 9. It's like the cool kid at the math party that both 81 and 90 can hang out with. So, yeah, 9 is the number that can divide both 81 and 90 without any remainders.