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12 has more factors than itself and 1; you can write it as 2 * 6, for example. 2 does not have that property.

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Q: Why is 2 a prime number but 12 is not?
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Related questions

Why is 12 a prime number?

12 is a composite number that is a multiple of 2. 12 is not a prime number.


What is the prime factor of 12?

The prime factorization of 12 is 2 x 2 x 3


What is the number with then prime factorization of 12?

2 x 2 x 3 is the prime factorization for 12.


What is the prime factorization of the number 12?

2*2*3 = 12


What is the product of number 12 prime factors?

12 = 2 x 2 x 3


Is 12 prime?

no the number 12 is not prime because it has more than 2 factors


What is the 12 prime number?

If the question refers to the first 12 prime numbers then they are :- 2,3,5,7,11,13,17,19,23,29,31 and 37. Note that 1 is not regarded as being a prime number and 2 is the only even prime number.


Is the sum of prime numbers also a prime number?

Sometimes.2 + 3 = 5 (prime number)5 + 7 = 12 (not a prime number)


What is the prime number after 12?

13 is the prime number after 12.


Is 144 a prime number or composite number?

144 is not prime. 144 = 2 * 2 * 2 * 2 * 3 * 3


What are the factors and prime factors of 12 and 37?

The factors of 12 are: 1, 2, 3, 4, 6, and 12.The prime factors of 12 are: 2 and 3.37 is a prime number. It is only evenly divisible by itself and one.


What number will go into 12 and 2?

2 is a prime number so only 1 and itself can go into it or in this case 1 and 2. But 12 isn't a prime number it's composite which means it can go into 1 and itself and other numbers. 3x4=12, 1x12=12, and, 6x2=12 are numbers that can go into 12.