Least Common Multiple and Common Denominator Lesson

5 Slides • 2 Questions

1

Least Common Multiple

Miss Garcia

2

What is Least Common Multiple?

It is the least or smallest common multiple of the given pairs of numbers.
To find the LCM by listing nonzero multiples of each number

3

Example:

Find the LCM of 3 and 4

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Listing Method

3: 3,6,9,12,15
4: 4,8,12,16,20

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The LCM of 3 and 4 is

12

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Multiple Choice

What is the LCM of 9 and 15?

1

20

2

45

3

63

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Least Common Multiple

Miss Garcia

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