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# What is common prime factors?

Updated: 4/28/2022

Wiki User

9y ago

All numbers have factors. Some numbers have some of the same factors as other numbers. These are common factors. If the factor is a Prime number, it is a common prime factor.

3 is a prime number.

3 is a factor of 9.

3 is a factor of 12.

3 is a common prime factor of 9 and 12.

Wiki User

9y ago

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Q: What is common prime factors?
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Related questions

### What prime factors do 10 and 90 have in common?

They have the prime factors 2 and 5 in common.

### The common prime factors of 19 and 90 are?

19 and 90 have no common prime factors.

### What are the common prime factors of 81 and 200?

81 and 200 have no common prime factors.

### What are the common prime factors for 80?

The prime factors of 80 are 2 and 5. For them to be common, they need to be compared to another set of prime factors.

### What is the common prime factors of 36?

The prime factors of 36 are 2 and 3. To be common, they need to be compared to another set of prime factors.

### What are the prime factors in common of 18 and 90?

The prime factors of 18 are 2, 3, and 3. The prime factors of 90 are 2, 3, 3, and 5. The prime factors they have in common are 2, 3, and 3. Since 18 is a factor of 90, its prime factors will be the prime factors that the two numbers have in common.

### Why is the common prime factors of 12 and 36 6?

The common prime factors are 2 and 3

### What prime factors do 60 and 84 have in common?

2 and 3 are the only common prime factors

### What are the common prime factors for 110?

The prime factors of 110 are 2, 5 and 11. For them to be common, they need to be compared to another set of prime factors.

### What does common prime factors mean?

When two or more numbers have one or more of the same primes as factors, those prime factors are called common prime factors. For example, the prime factors of 6 are 2 and 3, and the prime factors of 21 are 3 and 7, so 3 is a common prime factor of 6 and 21.

### What are all the common prime factors?

There are infinitely many prime factors.

### What are com man prime factors?

All numbers have factors. Some factors are prime numbers. These are known as prime factors. Some numbers have some of the same prime factors as other numbers. These are known as common prime factors. 3 is a common prime factor of 12 and 15.