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A Prime number is a number with two and only two factors: 1 (also known as unity) and itself. A composite number is a number with more than two factors; in other words, it has at least one factor besides 1 and itself. 12 has factors other than 1 and itself, so it is not a prime number. For example, it is divisible by 3. (You can check this by adding the digits of the number: 1 + 2 =3. If the sum of the digits is divisible by 3, the number is also divisible by 3.) Therefore, 12 is a composite number.

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Q: Why is 12 a composite number?
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Related questions

What is the composite number for 12?

12 is a composite number itself.


Is 12 an prime or composite number?

It is a composite number.


What is the next composite number after 12?

ANSWER: The next composite number after 12 is 14.


Which is the 6th composite number?

12 is the 6th composite number.


What is the incorrect number in 2 3 5 7 11 12 13 17?

I guess the expected answer is 12, the only composite number in the list. I guess the expected answer is 12, the only composite number in the list. I guess the expected answer is 12, the only composite number in the list. I guess the expected answer is 12, the only composite number in the list.


Is 12 a prime and composite number?

12 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.


What is the number 12?

Composite.


What is the composite number of 8 and 12?

4 and 8 are the composite factors of 8. 4, 6 and 12 are the composite factors of 12.


Is 12 composite or prime?

12 is even, that is 2 divides 12 so 12 cannot be prime.12 is composite. (all even numbers greater than 2 are composite)


Is 12 a composite number?

No, 12 is not a prime number, but it is a composite number because it has factors other than 1 and itself. In this case, 12 can be evenly divided by 2, 3, 4, 6, and 12.


Why is 12 composite?

12 is a composite number because it has more than two factors


How do you know 12 is a composite number?

All composite numbers have more than 2 factors. The factors of 12 are 1, 2, 3, 4, 6, and 12, and this proves that 12 is a composite number.