GCF and LCM

Factors

100

List all the factors of 9?

1,3,9

200

List all the factors of 12?

1,2,3,4,6,12

300

List all the factors of 21?

1,3,7,21

400

List all the factors of 24?

1,2,3,4,6,8,12,24

500

List all the factors of 40?

1,2,4,5,8,10,20,40

Multiples

100

List 5 multiples of 2?

2,4,6,8,10

200

List 5 multiples of 4?

4,8,12,16,20

300

List 5 multiples of 6?

6,12,18,24,30

400

List 4 multiples of 12?

12,24,36,48

500

List 3 factors of 15?

15,30,45

Greatest Common Factor

100

Find the GCF of 4 and 8?

GCF is 4

200

Find the GCF of 9 and 4?

GCF is 1

300

Find the GCF of 12 and 21?

GCF is 3

400

Find the GCF of 24 and 15?

GCF is 3

500

Find the GCF of 36 and 18?

GCF is 9

Least Common Multiple

100

Find the LCM of 2 and 3?

LCM is 6

200

Find the LCM of 4 and 6?

LCM is 12

300

Find the LCM of 5 and 6?

GCF is 30

400

Find the LCM of 12 and 4?

LCM is 12

500

Find the LCM of 6 and 9?

LCM is 36

Mix

100

Is 24 a multiple of 7?

No it is not a multiple of 7

200

Is 5 a factor of 35?

Yes 5 is a factor of 35

300

What are the common factors of 24 and 12?

1,2,3,4,6,12

400

Paul and seven of his friends are going on a hiking trip. Paul is in charge of buying snacks for the trip. Each person wants 2 health bars and a Gatorade. How many of each item should Paul buy?

Paul needs to buy 16 health bars and 8 Gatorades for his hiking trip

500

Jane and her 11 friends are going on a hiking trip. Jane wants to make snack packs for each person on the trip. Jane has 24 apples and 36 bags of trail mix. How many snack packs can Jane make? How many apples and trail mixes will be in each snack pack?

Jane could make 12 snack packs with 2 apples and 3 bags of trail mix in each snack pack.