Using Prime Factorizations to Find the Least Common Multiples


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What is the least common multiple of 8 and 33?

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1. What is the least common multiple of 24 and 92?

2. What is the least common multiple of 18 and 42?

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About This Quiz & Worksheet

The least common multiple refers to the smallest whole number that can be divided by two numbers. This quiz/worksheet combo will check your knowledge of least common multiples, including practice problems for you to solve.

Quiz & Worksheet Goals

In these assessments, you'll be tested on:

  • Solving least common multiple practice problems

Skills Practiced

This quiz and worksheet allow students to test the following skills:

  • Reading comprehension - ensure that you draw the most important information from the least common multiple lesson
  • Problem solving - use acquired knowledge to solve least common multiple practice problems
  • Information recall - access the knowledge you've gained regarding least common multiples

Additional Learning

To learn more about least common multiples, review the accompanying lesson called Using Prime Factorizations to Find the Least Common Multiples. This lesson covers the following objectives:

  • Defining least common multiple
  • Explaining the basic method of finding the least common multiple
  • Demonstrating how to use prime factorization to find the least common multiple
  • Perform practice problems to find prime factors