Quiz about LCM and HCF

Question 1

What is the least common multiple of 4 and 6?

Accepted Answer

12

Answer

14

Answer

8

Answer

10

Question 2

Calculate the highest common factor of 12 and 18.

Accepted Answer

6

Answer

4

Answer

15

Answer

9

Question 3

Find the LCM of 8 and 10.

Accepted Answer

40

Answer

25

Answer

15

Answer

20

Question 4

Determine the HCF of 15 and 25.

Accepted Answer

5

Answer

8

Answer

3

Answer

10

Question 5

What is the LCM of 20 and 30?

Accepted Answer

60

Answer

70

Answer

40

Answer

50

Question 6

Calculate the HCF of 36 and 48.

Accepted Answer

12

Answer

6

Answer

24

Answer

18

Question 7

Find the LCM of 7 and 9.

Accepted Answer

63

Answer

81

Answer

45

Answer

27

Question 8

Determine the HCF of 28 and 42.

Accepted Answer

14

Answer

35

Answer

21

Answer

10

Question 9

What is the least common multiple of 16 and 24?

Accepted Answer

48

Answer

56

Answer

40

Answer

32

Question 10

Calculate the highest common factor of 50 and 75.

Accepted Answer

25

Answer

30

Answer

20

Answer

15

Question 11

What is the LCM of 12 and 18?

Accepted Answer

36

Answer

24

Answer

30

Answer

42

Question 12

Calculate the highest common factor of 16 and 24.

Accepted Answer

8

Answer

4

Answer

12

Answer

16

Question 13

Find the LCM of 9 and 15.

Accepted Answer

45

Answer

27

Answer

63

Answer

81

Question 14

Find the LCM of 6 and 9.

Accepted Answer

18

Answer

27

Answer

36

Answer

45

Question 15

Determine the HCF of 20 and 28.

Accepted Answer

4

Answer

6

Answer

8

Answer

10

Question 16

Calculate the highest common factor of 32 and 48.

Accepted Answer

16

Answer

8

Answer

12

Answer

20

Question 17

Calculate the HCF of 24 and 36.

Accepted Answer

12

Answer

6

Answer

18

Answer

24

Question 18

Find the LCM of 8 and 12.

Accepted Answer

24

Answer

16

Answer

32

Answer

40

Question 19

What is the least common multiple of 15 and 25?

Accepted Answer

75

Answer

35

Answer

55

Answer

65

Question 20

Calculate the highest common factor of 20 and 28.

Accepted Answer

4

Answer

6

Answer

8

Answer

10

Question 21

Find the LCM of 10 and 15.

Accepted Answer

30

Answer

25

Answer

35

Answer

40

Question 22

Determine the HCF of 36 and 54.

Accepted Answer

18

Answer

6

Answer

12

Answer

24

Question 23

Calculate the highest common factor of 18 and 27.

Accepted Answer

9

Answer

6

Answer

12

Answer

15

Question 24

Find the LCM of 14 and 21.

Accepted Answer

42

Answer

28

Answer

35

Answer

49

Question 25

Calculate the highest common factor of 30 and 45.

Accepted Answer

15

Answer

10

Answer

20

Answer

25

Question 26

Calculate the highest common factor of 36 and 54.

Accepted Answer

18

Answer

6

Answer

12

Answer

24

Question 27

Find the LCM of 14 and 21.

Accepted Answer

42

Answer

28

Answer

35

Answer

49

Question 28

What is the LCM of 12 and 18?

Accepted Answer

36

Answer

24

Answer

30

Answer

42

Question 29

Calculate the highest common factor of 40 and 60.

Accepted Answer

20

Answer

10

Answer

30

Answer

40

Question 30

Find the LCM of 15 and 25.

Accepted Answer

75

Answer

35

Answer

55

Answer

65

Question 31

Calculate the highest common factor of 72 and 108.

Accepted Answer

36

Answer

12

Answer

8

Answer

24

Question 32

Calculate the highest common factor of 32 and 48.

Accepted Answer

16

Answer

8

Answer

12

Answer

20

Question 33

Find the LCM of 15 and 25.

Accepted Answer

75

Answer

35

Answer

55

Answer

65

Question 34

Calculate the highest common factor of 20 and 28.

Accepted Answer

4

Answer

6

Answer

8

Answer

10

Question 35

Find the LCM of 16 and 24.

Accepted Answer

48

Answer

32

Answer

64

Answer

72

Question 36

Calculate the highest common factor of 15 and 25.

Accepted Answer

5

Answer

10

Answer

15

Answer

20

Question 37

What is the LCM of 18 and 27?

Accepted Answer

54

Answer

36

Answer

72

Answer

90

Question 38

Find the LCM of 9 and 15.

Accepted Answer

45

Answer

27

Answer

63

Answer

81

Question 39

Calculate the highest common factor of 36 and 54.

Accepted Answer

18

Answer

6

Answer

9

Answer

12

Question 40

What is the least common multiple of 5 and 10?

Accepted Answer

10

Answer

15

Answer

20

Answer

25

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