5.4 challenge practice
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The document provides 7 math word problems asking the reader to find pairs of numbers that match certain descriptions involving the least common multiple (LCM) of the numbers and other properties like their sum or product. It does not provide the solutions to the problems. The final problem asks the reader to determine the LCM of three different prime numbers x, y, and z.
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5.4 challenge practice
- 1. Copyright © McDougal Littell/Houghton Mifflin Company All rights reserved. McDougal Littell Math, Course 1 41 Chapter 5 Resource Book Lesson5.4 Challenge Practice For use with pages 250–253 5.4 LESS ON Name Date Find a pair of numbers that matches the description. 1. The LCM of two prime numbers is 39. 2. The LCM of two prime numbers is 119. 3. The LCM of two numbers is 90. Their sum is 23. 4. The LCM of two numbers is 60. Their sum is 17. 5. The LCM of two numbers is 12. Their product is 24. 6. The LCM of two numbers is 24. Their product is 96. 7. x, y, and z are different prime numbers. What is the LCM of x, y, and z?