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2 and 3.

12 = 22 x 3

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Q: What are the prime numbers which are the factors of 12?
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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.


Prime numbers not a factor of 12?

2 and 3 are prime numbers that are factors of 12. There is an infinite list of prime numbers that aren't.


What dose prime factor mean?

it means to find out if the number is composite or prime


What is common prime factors?

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.


Which of the factors of 12 are prime numbers?

Two and three.


What prime numbers are factors of 12?

2 and 3


What are the factors and prime factors of 12 show the work?

Oh honey, let's break it down for you. The factors of 12 are 1, 2, 3, 4, 6, and 12 because they can all divide evenly into 12. Now, the prime factors of 12 are 2 and 3, because those are the prime numbers that multiply together to give you 12. So, there you have it, sweetie!


What numbers have 6 factors?

The products of a square of a prime and a prime, like 12.


What are the prime factors of 12 2 and 3?

The factors of 12 are 1, 2, 3, 4, 6, 12 Of these, 2 and 3 are the only prime numbers.


What are some prime numbers in 12?

The prime factorization of 12 is: 2 x 6 2 x 2 x 3. The prime numbers that are factors of 12 are 2 and 3.


What does composite factors mean?

All numbers have factors. Some factors are prime numbers, some are composite numbers, one is neither. The factors of 12 are 1, 2, 3, 4, 6, 12 Since 4, 6 and 12 are composite numbers, they are the composite factors of 12.


What is a prime factor and a example for prime factor?

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.