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1 and 7.

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Q: What are the common factors of 21 and 133?
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Related questions

What are the common factors of 133 and 217?

The common factors of 133 and 217 and 1 and 7.


What are the common factors of 95 and 133?

The common factors are: 1, 19.


What are the common factors of 35 and 133?

The common factors are 1, and 7.


What are the common factors of 297 and 462?

The factors of 266 are: 1, 2, 7, 14, 19, 38, 133, 266The factors of 399 are: 1, 3, 7, 19, 21, 57, 133, 399The common factors are: 1, 7, 19, 133The Greatest Common Factor (GCF) is: 133


What is the greatest common factor for 21 and 133?

The GCF is 7.


What are the factors and prime factors of 133?

133 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 4 factors of 133 are 1, 7, 19, and 133. The factor pairs of 133 are 1 x 133 and 7 x 19.The proper factors of 133 are 1, 7, and 19 or,if the definition you are using excludes 1, they are 7 and 19.The prime factors of 133 are 7 and 19.The distinct prime factors (listing each prime factor only once) of 133 are 7 and 19.The prime factorization of 133 is 7 x 19.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.


What is the common factors of 133?

There cannot be a common factor of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.


What are the common factors of 133 and 161?

They are 1 and 7


What are the highest common factors of 133 203?

The greatest common factor of 133 and 203 is 7


What are the common factors of 21 and 51?

The common factors of 21 and 51 are: 1 and 3


What are the greatest common factors of 133 and 30?

The GCF is 1.


What are the highest common factors of 133 and 217?

The GCF is 7.