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Answer: 13
Definition: 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 39 are 1, 3, 13, and 39.
The factors of 91 are 1, 7, 13, and 91.
The factors of 130 are 1, 2, 5, 10, 13, 26, 65, and 130.
The common factors are 1 and 13. Therefore, the greatest common factor is 13.
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What are the common factors of 130?
There are no common factors of 130 because there cannot be common factors without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 130 are 1, 2, 5, 10, 13, 26, 65, and 130. The prime factors of 130 are 2, 5, and 13. Examples: The greatest common factor of 39 and 130 is 13. The greatest common factor of 110 and 130 is 10. The greatest common factor of 102 and 130 is 2.
What is the greatest common factor of 39 48 and 51?
The Greatest Common Factor of 39, 48, 51: 3
What is greatest common factor in 39-13-26?
The greatest common factor of the numbers 39, 13 and 26 is 13.
Greatest common factor of 24 and 39?
answer: 3
What is the greatest common factor of 156 and 585?
It is: 39
