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What else can I help you with?
How do you find the greatest common factor when there are no common factors?
There is always a common factor. If there are no common prime factors, the GCF is 1.
How is the greatest common factor different from the least common factor?
In the list of common factors, the greatest is the largest, the least is the smallest (which is always 1)
What are the common factors and greatest common factors of 12 and 15?
The common factors are 1 and 3. The greatest of these is 3.
What ARE THE common factors and greatest common factors of 21 and 28?
The common factors are 1 and 7. The GCF is 7.
What are the common factors and greatest common factors of 16 and 80?
The common factors are: 1, 2, 4, 8, 16The Greatest Common Factor = 16
How do you find the greatest common factor when there are no common factors?
There is always a common factor. If there are no common prime factors, the GCF is 1.
Do you have to always multiply the two greatest common factors at the end?
no
What is the greatest common factor of 22 and 55?
The factors of 22 are 1, 2, 11, and 22. The factors of 55 are 1, 5, 11, and 55. The common factors are 1 and 11. Therefore, the greatest common factor is 11. The greatest common factor can also be find by determining the prime factors and multiplying the common prime factors together. The prime factors of 22 are 2 and 11. The prime factors of 55 are 5 and 11. The common prime factors are a single 11, so the greatest common factor is 11.
Can there be 2 greatest common factors?
No. The greatest common factor of any two or more numbers is always the single highest common factor.
How is the greatest common factor different from the least common factor?
In the list of common factors, the greatest is the largest, the least is the smallest (which is always 1)
What is the difference between common factors and greatest common factors?
The greatest common factor is the largest of the common factors.
What are the common factors and greatest common factors of 12 and 15?
The common factors are 1 and 3. The greatest of these is 3.
What are the common factors and the greatest common factors for 15 and 40?
The common factors are: 1, 5 The Greatest Common Factor (GCF) is: 5
What are the greatest common factors of 990 and 1540?
What are the greatest common factors of 990 and 1540
Why are greatest common factors always even numbers?
They aren't. The GCF of 18 and 21 is 3.
What are the common factors and greatest common factor of 10 and 20?
1,2,5,10 are the common factors, and the Greatest Common Factor is 10.
Why does the listing method always works to find the greatest common factor?
The greatest common factor of two numbers has to show up on the lists of factors of both numbers.
