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Q: What are the common factors of 20 60 and 90?
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What is the greatest common factor of 20 and 90?

The Greatest Common Factor of 20 and 90 is 10, because the factors of 20 are: 20:1,2,4,5,10,20 The factors of 90 are: 90:1,2,3,5,6,9,10,15,18,30,45,90 So, the common factors are 1,2,5,10 10 is the greatest number of them so 10 is the Greatest Common Factor. THE ANSWER IS 10


What is the greatest common factor of 16 60 and 90?

the factors of 16 is 1,2,4,8,16the factors of 60 is 1,2,3,4,6,10,15,20,30,60,the factors of 90 is 1,90.2,45,3,30,5,18 and so onhope this helped!!!!


Which is not a common factor of 90 and 180?

Factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90 Factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, and 180 The factors of 90 and 180 not common to both numbers are 4, 12, 20, 36, 60, and 180.


What are the greatest common factors of 60 6 and 90?

It is: 6


What is the greatest common factor of 60 90 125?

Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.Factors of 125: 1, 5, 25, 125.GCF (60, 90, 125) = 5


What is the greatest common factor of 90. 60.120?

Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120.GCF (90, 60, 120) = 30


What is the greatest common factor of 90 and 20 and 95?

The GCF (greatest common factor) of 90, 20, and 95 is 5. Factors of 90: 2, 3, 4, 5, 9, 10, 18, 30, 45 Factors of 20: 2, 5, 10 Factors of 95: 5


What are common factors of sixty and ninety?

One way to determine the common factors is to find all the factors of the numbers and compare them. The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. The common factors are 1, 2, 3, 5, 6, 10, 15, and 30. This also means the greatest common factor is 30.


What is the greatest common factors between 20 and 90?

The GCF is 10.


What is the greatest common factors shared by 20 by 90?

The GCF is 10.


What are the first three common multiple of 6 10 and 15?

To find the common multiples of 6, 10, and 15, we first need to list the multiples of each number. The multiples of 6 are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, etc. The multiples of 10 are 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, etc. The multiples of 15 are 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, etc. The first three common multiples of 6, 10, and 15 are 30, 60, and 90.


What are the common factors of 180?

The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180. For them to be common, they need to be compared to another set of factors.