Find the factors
missing factor
multiples
100
Find the factors of 10.

1,2,5,10

100

The factors of 14 are 

___, 2,7,14. 

What is the missing factor?

1

100
The factors of 12 are

1,2,3,4,12

Using the factor 2 write the multiples until you get to 12. 

2,4,6,8,10,12

200

Find the factors of 18.

1,2,3,6,9,18

200

The factors of 20 are 

1,2,___,5,10,20 

What factor is missing?

4

200

The factors of 15 are

1,3,5,15

Using the factor 5 write the multiples until you get to 15.

5,10,15

300

Find the factors of 36.

1,2,3,4,6,9,12,18,36

300

The factors of 24 are

1,___,3,4,6,___,12,24

What factors are missing?

2, 8

300

The factors of 32 are

1,2,4,8,16,32

Using the factor 8 find the multiples until you get to 32.

8,16,24,32

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