# What is the common factor of 30?

**factors of 30**are 1, 2, 3, 5, 10, 15, and

**30**. The

**common factors**of 15 and

**30**are 1, 3, 5, and 15.

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Likewise, people ask, what are the factors of 30?

**30** is a composite number. **30** = 1 x **30**, 2 x 15, 3 x 10, or 5 x 6. **Factors of 30**: 1, 2, 3, 5, 6, 10, 15, **30**. Prime factorization: **30** = 2 x 3 x 5.

Also, what are the common factors of 12 and 30? Earlier we found that the Common Factors of 12 and 30 are 1, 2, 3 and 6, and so **the Greatest Common Factor** is 6. **The Greatest Common Factor** of 12 and 30 is 6.

Similarly, what is the greatest common factor for 30?

The **GCF of 30** and 54 is 6. In order to identify the **GCF of** these two numbers, we need to list all of their **factors**: **30**: 1, 2, 3, 5, 6, 10, 15, **30**.

What are the common factors of 18 and 30?

We found the factors and prime factorization of 18 and 30. The **biggest common factor** number is the GCF number. So **the greatest common factor** 18 and 30 is 6.