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

The 8 factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.

The factor pairs of 105 are 1 x 105, 3 x 35, 5 x 21, and 7 x 15.

The proper factors of 105 are 1, 3, 5, 7, 15, 21, and 35 or,
if the definition you are using excludes 1, they are 3, 5, 7, 15, 21, and 35.

The prime factors of 105 are 3, 5, and 7.

The distinct prime factors (listing each prime factor only once) of 105 are also 3, 5, and 7.

The prime factorization of 105 is 3 x 5 x 7.

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.

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Q: What are the factors and prime factors of 105?
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