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# What is the greatest common factor of 686?

Updated: 8/29/2023 Wiki User

10y ago

The greatest common factors of 196 and 686 is 98.

Factors of 686 are 1,2,7,14,49,98,343,686

Factors of 196 are 1,2,4,7,14,28,49,98,196

GCD=98 Wiki User

7y ago   Wiki User

10y ago

You need at least two numbers to find a GCF.   Wiki User

8y ago

If you mean 48 and 68 then the GCF is 4   Wiki User

6y ago

It is 98.   Earn +20 pts
Q: What is the greatest common factor of 686?
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Still have questions?  Related questions

The GCF is 2.

### What is the HCF of 686?

The HCF of 686 is 686. But it's a factor as opposed to a common factor because there's only one number.

### The greatest factor that two or more numbers have common is the greatest common factor or what?

The greatest factor that two or more numbers have in common is known as the greatest common factor, or GCF.

### What does cancel any common factors in fractions?

Simplification using the greatest common factor does.Simplification using the greatest common factor does.Simplification using the greatest common factor does.Simplification using the greatest common factor does.

### What is the greatest common factor for 28?

There cannot be a greatest common factor if there are not at least two numbers to compare. The greatest common factor is the largest factor that all the numbers have in common - the largest factor that they all share.

### What is the greatest common factor of 32x?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor is the largest factor common to two or more numbers.

### Is the greatest common factor how many of each type?

No. The Greatest Common Factor (GCF) is the greatest factor that is in common with the numbers you are given.

### What are the greatest common factor for 42 and 12?

The greatest common factor of 42 and 12 is 6.

### The greatest common factor of 32 and 24?

The Greatest Common Factor (GCF) is: 8

### What is the greatest common factor of 38 and 4?

The greatest common factor is 2

### 24 is the greatest common factor of what number?

24 is not the greatest common factor of any single number. Common factors are the factors that two or more numbers have in common. The greatest common factor is the largest factor that two or more numbers have in common. There cannot be any common factors or a greatest common factor of a single number. There must be at least two number for common factors and a greatest common factor. Example: The greatest common factor of 24 and 48 is 24. The greatest common factor of 60 and 144 is 24. The greatest common factor of 240 and 264 is 24.

### Why is there no Least Common factor if there is Greatest Common Factor?

The least common factor is always one (1), regardless of what the greatest common factor is.