Free Printable 23_L.C.M.

Free Printable Worksheets

Worksheets

23_L.C.M.

Total questions: 10

Worksheet time: 2mins

Name

Class

Date

1.

3 和 9 的L.C.M. =

a)

9

b)

1

c)

3

d)

27

2.

6 和 18 的L.C.M. =

a)

108

b)

1

c)

18

d)

6

3.

7 和 21 的L.C.M. =

a)

7

b)

21

c)

1

d)

147

4.

20 和 80 的L.C.M. =

a)

80

b)

20

c)

40

d)

10

5.

11 和 77 的L.C.M. =

a)

1

b)

11

c)

847

d)

77

6.

3 和 4 的L.C.M. =

a)

1

b)

3

c)

12

d)

4

7.

6 和 7 的L.C.M. =

a)

1

b)

42

c)

6

d)

7

8.

7 和 8 的L.C.M. =

a)

1

b)

7

c)

8

d)

56

9.

20 和 21 的L.C.M. =

a)

420

b)

1

c)

20

d)

21

10.

11 和 20 的L.C.M. =

a)

20

b)

220

c)

11

d)

1

100 %

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