Free Printable MATH MATH MATH MATH MATH MATH MATH MATH

1.

What is a least common multiple?

a)

It is the largest number that can divide the given numbers.

b)

It is the largest number that is divisible by the given numbers.

c)

It is the smallest number that is divisible by the given numbers.

d)

It is the smallest number that can divide the given numbers.

2.

In finding the LCM of two ormore numbers by continuous division, when do you stop dividing?

a)

When all remaining numbers do not have a common multiple

b)

When no two remaining numbers have a common factor

c)

When no two remaining numbers have a common multiple

d)

When all remaining numbers have a common factor

3.

What is the LCM of 26 and 52?

a)

104

b)

26

c)

52

4.

Find the LCM of 21 and 42

a)

140

b)

420

c)

42

d)

350

5.

Find the LCM of 12 and 18

a)

36

b)

38

c)

0

d)

1

6.

Find the LCM of 12 and 9

a)

36

b)

38

c)

0

d)

1

7.

Find the LCM of 8 and 4

a)

8

b)

4

c)

0

d)

1

8.

Find the LCM of 5 and 10

a)

10

b)

5

c)

20

d)

15

9.

Find the HCF of 5 and 10

a)

10

b)

5

c)

20

d)

15

10.

Find the HCF of 24 and 36

a)

12

b)

6

c)

10

d)

72

11.

Find the HCF of 12, 24 and 36

a)

12

b)

6

c)

10

d)

72

12.

Find the HCF of 14 and 35

a)

2

b)

7

c)

9

d)

14

13.

Find the HCF of 45 and 81

a)

12

b)

9

c)

8

d)

1

14.

Find the least common multiple of 5 and 7.

a)

25

b)

17

c)

35

d)

45

15.

Find the least common multiple of 9, 18 and 4

a)

9

b)

18

c)

36

d)

45

16.

Find the least common multiple of 5, 4 and 10?

a)

25

b)

50

c)

20

d)

40

17.

Find the least common multiple of 5 and 7.

a)

25

b)

17

c)

35

d)

45

18.

In a toy factory, the dollmachine creates dolls every 3 minutes while the car machine creates cars every 2 minutes. If both machines will be turned on at the same time, after how manyminutes will they first create a doll and a car at the same time?

a)

48

b)

80

c)

6

d)

0

19.

Cheryl goes to the gym every three days. Gisel goes to the gym every two days. If both are in the gym on Friday, on what day will both of them go to the gymagain on the same day?

a)

THURSDAY

b)

SUNDAY

c)

WEDNESDAY

20.

What does "LCM" stand for

a)

Least Common Multiple

b)

Lowest Common Multiple

c)

Least Concern Multiples

21.

Alexandra, Bambang and Cheryl have the same schedule to clean the temple. However, each of them are schedule in different range of days. The last time they met was in August 13. Alexandra is schedule for every 4 days, Bambang for every 3 days and Cheryl for every 6 days. In which date will they meet again?

a)

August 24

b)

August 25

c)

August 1

22.

Alexandra, Bunga and Cheryl have the same schedule to clean the temple. However, each of them are schedule in different range of days. The last time they met was in August 13. Alexandra is schedule for every 4 days, Bunga for every 3 days and Cheryl for every 6 days. In which date did they meet before?

a)

August 1

b)

August 2

c)

July 31

d)

August 12

23.

Alexandra, Bunga and Cheryl have the same schedule to clean the temple. However, each of them are schedule in different range of days. The last time they met was in August 13. Alexandra is schedule for every 4 days, Bunga for every 3 days and Cheryl for every 6 days. For every how many days do they meet?

a)

12 days

b)

6 days

c)

7 days

d)

8 days

MATH MATH MATH MATH MATH MATH MATH MATH

Total questions: 23

Worksheet time: 12mins

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