What are the factors and prime factors of 1920?

1920 is a composite number because it has factors other than 1 and itself. It is not a Prime number.

The 32 factors of 1920 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, and 1920.

The proper factors of 1920 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, and 960 or,

if the definition you are using excludes 1, they are 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, and 960.

The prime factors of 1920 are 2, 2, 2, 2, 2, 2, 2, 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 3 distinct prime factors (listing each prime factor only once) of 1920 are 2, 3, and 5.

The prime factorization of 1920 is 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 or, in index form (in other Words, using exponents), 27 x 3 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.