What is the lowest common multiple of 45 and 36?
Finding the Lowest Common Multiple
Interactive Video
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Mathematics
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11th Grade - University
•
Hard
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This video tutorial explains the concept of the Lowest Common Multiple (LCM) and demonstrates how to find it using examples. It covers the basic definition of LCM, illustrates finding LCM by listing multiples, and introduces prime factorization as a method for more complex numbers. The tutorial includes examples with numbers like 20, 8, 45, 36, 56, and 63, showing step-by-step calculations. The video concludes with a recap and encourages practice to master the concept.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to find the lowest common multiple using index form.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of not duplicating prime factors when finding the lowest common multiple?
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