PRIME FACTORS OF 128
The only prime factor of 128 is 2.
Factor trees can be used to identify the prime factors of a number. The diagram below shows the factor tree of 128.
Prime factors are the numbers at the endpoints. For 128, the only factor is 2.
The prime factorization of 128 is 27.
128 is a composite number.
A prime factor is a factor that is prime. Prime factors can be identified by checking the endpoints of a factor tree.