Negative numbers do not have prime factorizations.
The prime factorization of 91 is 13 x 7 They are both prime so its a prime factorization
the prime factorization is 5x31x2 ..
prime factorization of 231
Prime factorization of 90 = 2x3x3x5
128 = 27
128 = 27
Negative numbers do not have prime factorizations.
27
128 = 27
2^7
The prime factorization of 128 is: 2 x 2 x 2 x 2 x 2 x 2 x 2 or 27
128 64,2 32,2,2 16,2,2,2 8,2,2,2,2 4,2,2,2,2,2 2,2,2,2,2,2,2
128 = 2 * 2 * 2 * 2 * 2 * 2 * 2 = 2^7
27 = 128
Divid 128 repeatedly by the smallest prime numbers you can find until you get to 1. Like this:128 / 264 / 232 / 216 / 28 / 24 / 22 / 2You can see from this that the only prime factor of 128 is 2
128 64,2 32,2,2 16,2,2,2 8,2,2,2,2 4,2,2,2,2,2 2,2,2,2,2,2,2