Vocabulary
GCF
LCM
Factors and Multiples
100
What does "GCF" stand for?
Greatest Common Factor
100

what is the GCF of 22 and 11

GCF is 11

100

What is the LCM of 4 and 10

LCM 20

100

What are the first five MULTIPLES (skip count) of the number 4?

4, 8, 12, 16, 20

200

What does "LCM" stand for?

Least Common Multiple

200

What is the GCF of 8 and 12

GCF is 4

200

what is the LCM of 11 and 4

LCM is 44

200

What are the first five MULTIPLES (skip count) of the number 8?

8, 16, 24, 32, 40

300

In your own words, explain the process of how to find the LCM.

As long as you mention:

- finding the multiples (skip counting)

- finding the smallest multiple the numbers have in common

300

What is the GCF of 12 and 24?

The answer is 12.

300

What is LCM of 12 and 9

LCM is 36

300

What are the FACTORS of 15?

1 x 15

3 x 5

(1, 3, 5, 15)

400

In your own words, explain the process of how to find the GCF.

As long as you mention:

- finding the factors

- finding the greatest factor (biggest number) the numbers have in common

400

What is the GCF of 36 and 24?

The answer is 12.

400

What is the LCM of 6,3,9

The LCM is 18

400

What are the FACTORS of 24?

1x24

2x12

3x8

4x6

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


500

How is finding the GCF different from finding the LCM?

As long as you mention:

- For GCF, you find the common factors (multiplication)

- For LCM, you find the common multiple (skip count)

500

What is the GCF of 42 and 48?

The answer is 6.

500

What is the LCM of 2,5,10

The LCM is 10

500

What are the first five MULTIPLES (skip count) of 12?

12, 24, 36, 48, 60