What are the factors and prime factors of 1125?

Answer 1

1125 is a composite number because it has factors other than 1 and itself. It is not a Prime number.

The 12 factors of 1125 are 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, and 1125.

The proper factors of 1125 are 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, and 375 or,

if the definition you are using excludes 1, they are 3, 5, 9, 15, 25, 45, 75, 125, 225, and 375.

The prime factors of 1125 are 3, 3, 5, 5, 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 2 distinct prime factors (listing each prime factor only once) of 1125 are 3 and 5.

The prime factorization of 1125 is 3 x 3 x 5 x 5 x 5 or, in index form (in other words, using exponents), 32 x 53.

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.
3 x 3 x 5 x 5 x 5