What are the factors and prime factors of 135?

Answer 1

135 is a composite number because it has factors other than 1 and itself. It is not a Prime number.

The 8 factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135.

The factor pairs of 135 are 1 x 135, 3 x 45, 5 x 27, and 9 x 15.

The proper factors of 135 are 1, 3, 5, 9, 15, 27, and 45 or,

if the definition you are using excludes 1, they are 3, 5, 9, 15, 27, and 45.

The prime factors of 135 are 3, 3, 3, and 5. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.

The distinct prime factors (listing each prime factor only once) of 135 are 3 and 5.

The prime factorization of 135 is 3 x 3 x 3 x 5 or, in exponential form, 33 x 5.

NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common. A factor = any number which can be divided into the given number with no remainder.
1, 3, 5, 9, 15, 27, 45, 135