LCM
GCF
Divide Fractiions
Divide whole # & fraction
Divide mixed # and fraction
100
The Least Common Multiple of 3 and 5 is
15
100
What is the greatest common factor of 3 and 9
3
100
3/4 
1/3
9/4
100
1 1/4
4
100
1 1/4 1/3
15/4
200
The Least Common Multiple of 7 and 11 is
77
200
What is the greatest common factor of 8 and 32
8
200
1/3 1/5
5/3
200
2 2/3
6/2
200
2 1/5 2/3
33/10
300
The Least Common Multiple of 4 and 6 is
12
300
What is the greatest common factor of 16 and 33
1
300
1/2 1/4
2
300
5 3/4
20/3
300
3 3/4 1/2
30/4
400
The Least Common Multiple of 6 and 9 is
18
400
What is the greatest common factor of 24 and 36
12
400
4/5 2/3
12/10
400
4 5/6
24/5
400
12 1/2 4/5
125/8
500
The Least Common Multiple of 20 and 15 is
60
500
What is the greatest common factor of 48 and 72
24
500
11/15 5/8
88/75
500
12 10/11
132/10
500
9 7/8 1/2
158/8