GCF and LCM
What is the LCM of 4 and 6?
12
12/48
1/4
3/4 + 2/4
1 1/4
7/12 - 5/12
1/6
7/10
0.7
What is the GCF of 15 and 30?
5
21/63
1/3
3/10 + 1/6
7/15
13/20 - 3/5
1/20
1/4
0.25
What is the GCF of 18 and 36?
18
500/3500
1/7
9/16 + 1/32
19/32
4/5 - 2/7
18/35
4/5
0.8
What is the LCM of 9 and 12?
36
15/90
1/6
2 3/4 + 3 5/6
6 7/12
3 7/10 - 2 1/5
1 1/2
3/20
0.15
60
33/121
3/11
7/12 + 5/11
1 5/132
7 1/4 - 2 5/8
4 1/4
5/8
0.625