What is a factor of 4?

A factor of 4 is any number that can divide 4 without leaving a remainder. The factors of 4 are 1, 2, and 4. In math, factors are important for finding common denominators and simplifying fractions. Additionally, the concept of factors is used in algebra to factor polynomials and solve equations. In geometry, factors are used to find the sides and angles of triangles as well as other shapes. Factors are a fundamental aspect of mathematics and are used in a wide range of applications.