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Q: What are the greatest common factors of 42 72and 90?
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What greatest common factors go into 42?

The greatest common factor of 42 depends upon the other numbers with which 42 has COMMON factors. However, the greatest common factor HAS to be one of the factors of 42 which are: 1, 2, 3, 6, 7, 14, 21, 42.


What is the greatest common factor of 42 and 86?

The GCF of 42 and 86 is 2. 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 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 86 are 1, 2, 43, and 86. The common factors are 1 and 2. Therefore, the greatest common factor is 2.


What are the common factors and greatest common factor of 21 and 42?

The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.


What is the greatest common factors 10 or 42?

The Greatest Common Factor = 2


What are the greatest common factors of 42 and 98?

The greatest common factor is 14


What are the greatest common factors of 42 and 70?

The greatest common factor is 14


What are all the common factors of 42 and 28 and state the greatest common factor?

Factors of 28... 1,2,4,7,14,28 Factors of 42... 1,2,3,6,7,14,21,42 GCF = 14


What are the common factors and greatest common factor of 42?

The common factors of 42 are the numbers that can evenly divide 42 without leaving a remainder. The common factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The greatest common factor (GCF) of 42 is the largest number that can divide 42 and another number without leaving a remainder. In this case, the GCF of 42 and any other number would be 42 itself.


What are the greatest common factors of 25 and 42?

The greatest common factor of 25 and 42 is 1 because it is the only common factor.


What is the greatest common factor of 42?

There is not a greatest common factor of 42 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 greatest common factor is the largest factor that all the numbers being compared have in common. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The prime factors of 42 are 2, 3, and 7. Examples: The greatest common factor of 36 and 42 is 6. The greatest common factor of 42 and 91 is 7. The greatest common factor of 42 and 375 is 3.


What are the greatest common factors of 42 60 and 78?

The greatest common factor is 6


What are the greatest common factors for 9 and 42?

The greatest common factor (GCF) is 3.