LCM of 2 numbers
LCM of 3 numbers
Write the expression
Give it a shot!
List the multiples
100

What is the LCM of 1 and 2

2

100

What is the LCM of 1,2 and 3

6

100

2 x _ = 6

_ x 2 = 6

3

3

100

1/2 + 2/2 = ?

   


3/2

100

List the first 5 multiples of both 2 and 4

2,4,6,8,10

4,8,12,16,20

200

What is the LCM of 3 and 8

24

200

What is the LCM of 2,3 and 9

12

200

3 x _ = 12

_ x 3 = 12

4

4

200

3/4 + 1/4 = ?

4/4

200

List the first 5 multiples of both 5 and 10

5,10,15,20,25

10,20,30,40,50

300

What is the LCM of 4 and 6 

12

300

What is the LCM of 4, 5, and 8

40

300

3 x _ = 15

_ x 3 = 15

5

5

300

1/2 + 1/4 = ?

3/4

300

List the first 5 multiples of 6 and 8

6,12,18,24,30

8,16,24,32,40

400

What is the LCM of 7 and 21

42

400

What is the LCM of 6,12 and 24

24

400

6 x _ = 24

_ x 6 = 24

4

4

400

3/5 + 1/3 = ?

14/15

400

list the first 3 multiples of 21 and 7

21,42,63

7,14,21

500

What is the LCM of 3 and 20

60

500

What is the LCM of 3, 9 and 15

45

500

10 x _ = 50

_ x 10 = 50

5

5

500

2/5 + 2/10 = ?

12/10

500

list the first 5 muliples of 100 and 50

100,200,300,400,500

50,100,150,200,250

M
e
n
u