What are the factors and prime factors of 427?

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

The 4 factors of 427 are 1, 7, 61, and 427.

The factor pairs of 427 are 1 x 427 and 7 x 61.

The proper factors of 427 are 1, 7, and 61 or,
if the definition you are using excludes 1, they are 7 and 61.

The prime factors of 427 are 7 and 61.

The 2 distinct prime factors (listing each prime factor only once) of 427 are 7 and 61.

The prime factorization of 427 is 7 x 61.

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.