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The factors of 51 are:

1, 3, 17, 51

The factors of 85 are:

1, 5, 17, 85

The common factors are:

1, 17

The Greatest Common Factor:

GCF = 17

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โˆ™ 2015-09-23 02:32:22
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โˆ™ 2010-03-01 14:08:37

Because among all the factors that are common to 51 and 85, 17 is the largest/greatest/highest/biggest number

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Q: Why is 17 the greatest common factor of 51 and 85?
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Greatest common factor of 51 and 34 is 17.


The greatest common factor of 51 and 34?

The Greatest Common Factor of 51 and 34 is 17.


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the greatest common factor of 51 and 34 is 17 because 17 is a factor of both 51 and 34 and it happens to be the greatest.


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17 is the greatest common factor - it goes into 17 once, and 51 three times.


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Since 17 is a factor of 51, it is automatically the GCF.


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the gcf is 17.


What is the greatest common factor of 51 and 17?

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The greatest common factor (GCF) is: 17


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What is The greatest common factor for 51 and 85?

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Greatest common factor 34 and 51?

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What is the greatest common factor of 51?

There is not a greatest common factor of 51 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common.The factors of 51 are 1, 3, 17, and 51.Examples:The greatest common factor of 34 and 51 is 17.The greatest common factor of 51 and 90 is 3.The greatest common factor of 5 and 51 is 1.You need at least two numbers to find a GCF.


What is the greatest common factor of 51 and 119?

The factors of 51 are 1, 3, 17, and 51. The factors of 119 are 1, 7, 17, and 119. The factors they have in common are 1 and 17. Therefore the greatest common factor is 17. The greatest common factor can also be determined from the prime factors. The prime factors of 51 are 3 and 17. The prime factors of 119 are 7 and 17. The prime factors they have in common are a single 17, so the greatest common factor is 17.


What is the greatest common factor of 68 51 and 17?

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The GCF is 17.


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How do you get the greatest common factor of 85 and 51?

Factor them. 3 x 17 = 51 5 x 17 = 85 Select the common factor. The GCF is 17.


What is the greatest common factor of 34 and 51?

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What is the Greatest common factor for 51 and 34?

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What is the greatest common factor of 51 and 85?

The greatest number which divides both 51 and 85 is 17. So, greatest common factor is 17.Alternate method:P.F. of 51 = 3x17P.F. of 85 = 5x17Clearly, from the P.F. of both numbers 17 is the greatest common factor.The GCF is 17.51 and 85's highest common factor is 17.