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In general, all common factors of two (or more) numbers are factors of its GREATEST common factor. Thus, you need to start by using the methods you were taught, to find the greatest common factor.

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Q: What are the common factors for 12 and 25?
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Related questions

What are the common factors of 12 and 25?

Their only common factor of 12 and 25 is 1. Factors of 12: 1, 2, 3, 4, 6, 12 Factors of 25: 1, 5, 25


What are the common factors of 12 18 and 25?

The only common factor of 12, 18, and 25 is 1.


What is the greatest common factor of 12 and 25?

The greatest common factor of 12 and 25 is 1. One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 25 are 1, 5, and 25. The only common factor is 1. Therefore, the greatest common factor is 1. The numbers are relatively prime. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 12 are 2, 2, and 3. The prime factors of 25 are 5 and 5. There are no prime factors in common, so the numbers are relatively prime, which means the greatest common factor is 1.


What are the common factors of 12 and 75?

The common factors of 12 and 75 are 1 and 3.Factors of 12 are 1, 2, 3, 4, 6, and 12.Factors of 75 are 1, 3, 5, 15, 25, and 75The common factors are 1 and 3.


What are all the common factors of 9 and 25?

There are no COMMON factors]between '9' & '25'. '9' has the factors os 3, & 9. '25 has the factors of 5, & 25/


What are the common factors of 25 and 250?

the common factors of 25 and 250 are 1,5,25


What are the common factors of 65 and 25?

1 and 5 are the common factors of 65 and 25.


What are the factors of 12 and 25?

The factors of 12 are: 1, 2, 3, 4, 6, 12 The factors of 25 are: 1, 5, 25


What are the common factors of 25 and 75?

The common factors of 25 and 75 are 1, 5, and 25


What are the common factors of 25 and 35?

The factors for 25 are 1,5, and 25 The factors for 35 are 1,5, and 35 The common factors for 25 and 35 are 1, and 5


What are the common factors of 50 and 25?

The common factors of 25 and 50 are 1, 5 and 25.All of them.


What is the common factors of 25 and 75?

The common factors are: 1, 5, 25