2(2+5)
14
Greatest Common Factor
What does LCM stand for?
Least Common Multiple
Multiply and put your answer in simplest form.
2/5 x 3/4
3/10
Divide and put in simplest form.
1/2 / 4/5
5/8
3(4+6)
30
Find the GCF of 9 and 15.
GCF: 3
Find the LCM of 3 and 12.
LCM: 12
Multiply and put your answer in simplest form.
1/2 x 3/5
3/10
Divide and put in simplest form.
2/3 / 2/4
4/3
4(9+4)
52
Find the GCF of 12 and 18
GCF: 6
Find the LCM of 10 and 4.
LCM: 20
Multiply and put your answer in simplest form.
5/6 x 2/3
5/9
Divide and put in simplest form.
5/6 / 6/9
5/4
8(4+5)
72
Find the GCF of 24 and 28.
GCF: 4
Find the LCM of 12 and 8.
LCM: 24
Multiply and put your answer in simplest form.
4/7 x 2/3
8/21
Divide and put in simplest form.
2/5 / 4/5
1/2
9(6+5)
99
Find the GCF of 18 and 45.
GCF: 9
Find the LCM of 8 and 4.
LCM: 16
Multiply and put your answer in simplest form.
3/5 x 5/7
3/7
Divide and put in simplest form.
4/9 / 2/3
2/3