# Is the number 54 prime or composite?

For example 13 , whose factors are just 1 and 13 and none else. Composite number on the other hand may have one or more factors other than 1 and itself. As 54 has factors {1,2,

**3**,**6**,**9**,**18**,**27**,54} i.e. it has**six**factors {2,**3**,**6**,**9**,**18**,**27**} , other than 1 and itself i.e. 54 .A.

### How many factors are in 54?

The factors of 54. Answer : 1,2,3,6,9,

**18**,**27**,54, Related Links : Is 54 a rational number?#### Is the number 54 prime or composite?

Composite number on the other hand may have one or more**factors**other than 1 and itself. As 54 has**factors**{1,2,3,6,9,18,27,54} i.e. it has six**factors**{2,3,6,9,18,27} , other than 1 and itself i.e. 54 .#### What are the prime factors of 54?

**54**is a composite number.**54**= 1 x**54**, 2 x 27, 3 x 18, or 6 x 9.**Factors of 54**: 1, 2, 3, 6, 9, 18, 27,**54**.**Prime factorization**:**54**= 2 x 3 x 3 x 3, which can also be written 2 x 3³.#### How many factors are in the number 12?

So 1, 2, 3, 4,**6**and 12 are factors of 12. And also -1,-2,-3,-4,-6 and -12, because you get a positive number when you multiply two negatives, such as (-2)×(-6) = 12.

Answer: 1, 2, 3, 4, 6, 12, -1, -2, -3, -4, -6, -12.

Updated: 16th October 2018