# What Is a Prime Factor?

A prime factor is a number that divides an integer exactly into a whole number, without leaving a remainder. Prime factorization is a method used to find prime factors. For example, the factors of 52 are 1,2,4,13,26 and 52.
A prime factor is the number of times that a number can divide a given number. The process of finding this number is called prime factorization..
A prime factor is any number with no divisors other than itself and 1. You have to be able to divide the number exactly with no remainders.
Prime factors of a number are the prime numbers that can divide into that number exactly without leaving a remainder. A prime number is a number that no numbers can divide into.
Q&A Related to "What Is a Prime Factor"
 Prime factors of a number are the numbers that you can multiply together to equal the original number. For example, 5 and 2 are prime factors of 10. Look here for more information http://answers.ask.com/Science/Mathematics/what_ar...
 1. Write the factors of the constant term, if the trinomial is of the form x2 + bx + c. In this form, c is the constant and the coefficient of the x2 term is 1. 2. Note that If any http://www.ehow.com/how_4501147_factor-prime-trino...
 The prime factorization of 57 is: 3 x 19 = 57. http://wiki.answers.com/Q/What_is_the_prime_factor...