GCF
LCM
Simplest Form
Compare Fractions
100
What is the GCF of 6 and 12?
6
100
What is the LCM of 6 and 15?
30
100
Simplify 6/18
1/3
100

3/4 (<, >, =) 1/2

3/4 > 1/2

200

What is the GCF of 44 and 55

11
200

What is the LCM of 5 and 6?

30
200
Simplify 15/40

3/8

200

 3/4 (<, >, =) 1/3

3/4 > 1/3

300

What is the GCF of 28 and 42?

14
300

What is the LCM of 6 and 8?

24
300

Simplify 8/30

4/15
300

 3/10 (<, >, =) 1/6

3/10 > 1/6

400

What is the GCF of 18 and 27?

9
400

What is the LCM of 4 and 10?

20
400

Simplify 24/27

8/9
400

 9/10 (<, >, =) 2/3

9/10 > 2/3

500

What is the GCF of 35, 20 and 5? 

5
500

What is the LCM of 5 and 10?

10
500

Simplify 30/48

5/8
500

 1/5 (<, >, =) 1/3

1/5 < 1/3

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