What are the factors and prime factors of 285?

Answer 1

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

The 8 factors of 285 are 1, 3, 5, 15, 19, 57, 95, and 285.

The factor pairs of 285 are 1 x 285, 3 x 95, 5 x 57, and 15 x 19.

The proper factors of 285 are 1, 3, 5, 15, 19, 57, and 95 or,

if the definition you are using excludes 1, they are 3, 5, 15, 19, 57, and 95.

The prime factors of 285 are 3, 5, and 19.

The 3 distinct prime factors (listing each prime factor only once) of 285 are 3, 5, and 19.

The prime factorization of 285 is 3 x 5 x 19.

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.
The prime factors of 285 are: 3,5,19