Best Answer

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.

Q: What is the greatest common factor of 51?

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The Greatest Common Factor of 39, 48, 51: 3

Greatest common factor of 51 and 34 is 17.

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

3 is a factor of 51, and 3 is also the largest factor of itself, so 3 is the greatest common factor. The factors of 3 are 1 and 3. The factors of 51 are 1, 3, 17, and 51. The common factors are 1 and 3. Therefore, the greatest common factor is 3. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factor of 3 is 3. The prime factors of 51 are 3 and 17. The common prime factors are a single 3, so the greatest common factor is 3.

Answer: 51Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 51 are 1, 3, 17, and 51.The factors of 102 are 1, 2, 3, 6, 17, 34, 51, and 102.The common factors are 1, 3, 17, and 51. Therefore, the greatest common factor is 51.

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The Greatest Common Factor of 51 and 34 is 17.

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Greatest common factor of 51 and 125 is 1.

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The Greatest Common Factor (GCF) is: 1

Greatest common factor of 51 and 34 is 17.

Greatest common factor of 12 51 and 92 is 1.

The greatest common factor of 34, 51, and 102 is 17.

Greatest common factor for 102 and 357 is 51.