## Elementary Technical Mathematics

Published by Brooks Cole

# Chapter 1 - Section 1.5 - Prime Factorization - Exercise - Page 25: 57

#### Answer

$2\times2\times2\times3\times5$

#### Work Step by Step

$5|\underline{120}$ last digit is 0 $3|\underline{\ \ 24}$ sum of digits is divisible by 3 $2|\underline{\ \ \ \ 8}$ last digit is even $2|\underline{\ \ \ \ 4}$ last digit is even $\ \ \ \ \ \ \ 2$

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