## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$150=5\cdot 5\cdot 3\cdot 2$
Factor 150 completely to obtain: $150 \\=2(75) \\=2(3)(25) \\=2(3)(5)(5)$ Thus, the prime factorization of $150$ is: $150=5\cdot 5\cdot 3\cdot 2$