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LCM
GCF
Simplest Form
Prime Factorization
Factors and Multiples
100

What is the LCM of 6 and 12

The LCM is 12

100

what is the GCF of 22 and 11

GCF is 11

100
What is 4/8 in simplest form?

1/2

100

Prime Factorization of 72

2 x 2 x 2 x 3 x 3 OR 23 x 32

100

List Factors for 16

1, 2, 4, 8, 16

200

What is the LCM 2 and 9

The LCM is 18

200

What is the GCF of 8 and 12

GCF is 4

200

What is 6/9 in simplest form?

2/3

200

Prime Factorization of 68

2 x 2 x 17 or 22 x 17

200

List first 6 multiples of 4 

4, 8, 12, 16, 20, 24

300

What is the LCM of 5 and 12

LCM is 60

300

What is the GCF of 12 and 24?

The answer is 12.

300

What is 22/40 in simplest form/

11/20

300

Prime Factorization of 55

5 x 11

300

List factors of 28

1, 2, 4, 7, 14, 28

400

What is LCM 10 and 12

LCM IS 60

400

What is the GCF of 36 and 24?

The answer is 12.

400

What is 12/16 in simplest form?

3/4

400

Prime Factorization of 30

2 x 3 x 5

400

List first 6 multiples of 8

8, 16, 24, 32, 40, 48

500

What is the LCM of 10 and 25

50

500

What is the GCF of 42 and 48?

The answer is 6.

500

72/99

8/11

500

Prime Factorization of 90

2 x 3 x 3 x 5 OR 2 x 32 x 5

500

List factors of 54

1, 2, 3, 6, 9, 18, 27, 54