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4/2/10

Factors & Multiples



Remember:

Factors are the smaller number that make up a number.
Ex) The factors of 16 = 1x16 2x8 4x4
- the factors are 1,2,4,8,16

Multiples go on forever and they are the bigger numbers you can make by multiplying
Ex) The multiples of 5 = 5,10,15,20,25,30,35,40...


LCM : is the lowest multiple that two numbers share
The LCM of 5 and 8 is 40

GCF : is the greatest Factor that two numbers share
The GCF of 8 and 20 is 4

Spy Guys-Factors & Multiples
Complete the Lesson

Eggstatic Drop
Choose any number EXCEPT (1,2,5,10)

Score of at least 20
Factor Tree Game
Do Ten
Factor Trees
Find the Prime Factorization of Two Numbers GFC and LCM

Do Ten questions
Multiple Cops
Choose Multiples of 9 or 8 or 7

You must get 45 correct
Pumpkin Multiples
Select Multiples of 6, 4, OR 3

Catch at least 12 pumpkins
Sleeboz Stampede
Go to Options

- Click 2 minutes
- Click Multiples of 7
- Click Number of boxes 10

Score: at least 50
Space Factors
100% Accuracy

Great Job!