let’s move on to least common multiple!

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It starts exactly like GCF! LET’S MOVE ON TO LEAST COMMON MULTIPLE!

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Let’s Move On to Least common multiple!. It starts exactly like GCF!. Least Common Multiple. Follow the steps to find the Greatest Common Factor . M ultiply the GCF by the last two dividends in the chart. 2 x 2 x 3 x 2 x 3 = 72. ÷. 24. 36. 12. 18. 2. x. 4. 6. 9. 2. x. 12. 3. - PowerPoint PPT Presentation

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Page 1: Let’s Move On to  Least common multiple!

It starts exactly like GCF!

LET’S MOVE ON TO LEAST COMMON

MULTIPLE!

Page 2: Let’s Move On to  Least common multiple!

(1) Follow the steps to find the Greatest Common Factor.

(2) Multiply the GCF by the last two dividends in the chart.

2 x 2 x 3 x 2 x 3 = 72

LEAST COMMON MULTIPLE

24

12

6

÷

2

2

36

18

9

2, 3, 5 & 7

LCM

4 x

12 x 6 = 72

=

x

6

3233

12

x

Page 3: Let’s Move On to  Least common multiple!

(1) Follow the steps to find the Greatest Common Factor.

(2) Multiply the GCF by the last two dividends in the chart.

2 x 3 x 3 x 1 x 5 = 90

LEAST COMMON MULTIPLE

18

9

3

÷

3

2

90

45

15

2, 3, 5 & 7

LCM

6 x

18 x 5 = 90

=

x

5

5133

18

x

Page 4: Let’s Move On to  Least common multiple!

(1) Follow the steps to find the Greatest Common Factor.

(2) Multiply the GCF by the last two dividends in the chart.

2 x 5 x 5 x 9 = 450

LEAST COMMON MULTIPLE

50

25

5

÷

5

2

90

45

9

2, 3, 5 & 7

LCM

10

x

10 x 45 = 450=

x

45

Page 5: Let’s Move On to  Least common multiple!

(1) Follow the steps to find the Greatest Common Factor.

(2) Multiply the GCF by the last two dividends in the chart.

2 x 2 x 2 = 8

NOW, YOU TRY!

4

2

1

÷

2

2

8

4

2

2, 3, 5 & 7

LCM

4 x

4 x 2 = 8=

x

2