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The GCF is 20.

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Q: What are the greatest common factors of 40 60 and 80?
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Related questions

What are the greatest common factors for 40 and 60?

The GCF is 20.


What is the greatest common factor of 60 and 40?

The GCF of 40 and 60 is 20 Additional Details The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. The common factors are 1, 2, 4, 5, 10, and 20. Therefore, 20 is the greatest common factor. The greatest common factor can also be determined from the prime factors. The prime factors of 40 are 2, 2, 2, and 5. The prime factors of 60 are 2, 2, 3, and 5. The prime factors they have in common are 2, 2, and 5, so the greatest common factor is 2 x 2 x 5 = 20.


Greatest common factors for 60 and 45?

The Greatest Common Factor is 15.


What are the greatest common factors of 44 and 60?

Common factors of 44 and 60 are: 1, 2, and 4.


What are the factors and the GCF of 40 and 60?

The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 The Greatest Common Factor (GCF) is: 20


What are the greatest common factors for 60 and 72?

There is only one greatest common factor which for 60 and 72 is 12.


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

The greatest common factor is 6


What are the greatest common factors of 60 and 95?

The Greatest Common Factor (GCF) is: 5


What is the greatest common factor of 20 40 and 60?

Answer: 20Definition: 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 20 are 1, 2, 4, 5, 10, and 20.The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60.The common factors are 1, 2, 4, 5, 10, and 20. Therefore, the greatest common factor is 20.


What is the greatest common factors for 10 and 60?

The common factors are: 1, 2, 5, 10 The Greatest Common Factor: 10


What is the greatest common factor for 20 48 and 72?

The same as the product of the original numbers, 1440.


What is the greatest common factor of 40 and 120?

The GCF of 40 and 120 is 40.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 40 are 1, 2, 4, 5, 8, 10, 20, and 40.The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, and 120.The common factors are 1, 2, 4, 5, 8, 10, 20, and 40. Therefore, the greatest common factor is 40.Since 40 is a factor of 120, it is automatically the GCF.