Quiz about Least Common Multiple

Question 1

What is the LCM of 3 and 4?

Accepted Answer

12

Answer

4

Answer

16

Answer

24

Question 2

What is the LCM of 7 and 8?

Accepted Answer

56

Answer

7

Answer

8

Answer

42

Question 3

What is the least common multiple (LCM) of 4 and 10?

Accepted Answer

20

Answer

4

Answer

40

Answer

15

Question 4

Find the least common multiple (LCM) of 2 and 3.

Accepted Answer

6

Answer

2

Answer

3

Answer

12

Question 5

Find the least common multiple (LCM) of 6 and 12.

Accepted Answer

12

Answer

3

Answer

4

Answer

6

Question 6

Find the least common multiple (LCM) of 4 and 6.

Accepted Answer

12

Answer

4

Answer

6

Answer

24

Question 7

Find the least common multiple (LCM) of 3 and 7.

Accepted Answer

21

Answer

7

Answer

3

Answer

14

Question 8

Find the least common multiple (LCM) of 4 and 8.

Accepted Answer

8

Answer

4

Answer

16

Answer

32

Question 9

Find the least common multiple (LCM) of 9 and 5.

Accepted Answer

45

Answer

5

Answer

9

Answer

36

Question 10

Find the least common multiple (LCM) of 2 and 12.

Accepted Answer

12

Answer

2

Answer

4

Answer

6

Question 11

LCM(3, 8) =

Accepted Answer

24

Answer

16

Answer

32

Answer

48

Question 12

LCM(7, 4) =

Accepted Answer

28

Answer

32

Answer

21

Answer

56

Question 13

LCM(5, 10) =

Accepted Answer

10

Answer

50

Answer

30

Answer

5

Question 14

LCM(6, 7) =

Accepted Answer

42

Answer

84

Answer

21

Answer

13

Question 15

LCM(2, 8) =

Accepted Answer

8

Answer

4

Answer

16

Answer

24

Question 16

LCM(12, 8)

Accepted Answer

24

Answer

96

Answer

36

Answer

72

Question 17

LMC(10, 6) =

Accepted Answer

30

Answer

60

Answer

50

Answer

40

Question 18

LCM(5, 8) =

Accepted Answer

40

Answer

20

Answer

45

Answer

35

Question 19

LCM(12, 6) =

Accepted Answer

12

Answer

18

Answer

36

Answer

24

Question 20

LCM(10, 4)

Accepted Answer

20

Answer

40

Answer

30

Answer

10

Question 21

LCM(3, 5) =

Accepted Answer

15

Answer

30

Answer

5

Answer

20

Question 22

LCM(2, 9) =

Accepted Answer

18

Answer

36

Answer

29

Answer

42

Question 23

LCM(4, 3) =

Accepted Answer

12

Answer

7

Answer

43

Answer

24

Question 24

LCM(3, 11) =

Accepted Answer

33

Answer

25

Answer

66

Answer

14

Question 25

What is the least common multiple (LCM) of 8 and 5?

Accepted Answer

40

Answer

50

Answer

5

Answer

8

Question 26

The multiples of 7 are
1,6,7,9,3,6,4

Accepted Answer

False

Answer

True

Question 27

Choose the correct list of the first five multiples of 10.

Accepted Answer

10, 20, 30, 40, 50

Answer

1, 10, 20, 30, 40

Answer

5, 10, 15, 20, 25

Answer

10, 30, 40, 50, 60

Question 28

Choose the correct list of the first five multiples of 6.

Accepted Answer

6, 12, 18, 24, 30

Answer

6, 12, 18, 32, 36

Answer

6, 14, 22, 28, 34

Answer

1, 6, 12, 18, 24

Question 29

Cups are sold 5 to a package and plates are sold 10 to a package. If you want to have the same number of each item for a party, what is the least number of packages of each you need to buy?

Accepted Answer

10

Answer

30

Answer

20

Answer

50

Question 30

What is the least common denominator of 1/7 and 3/6?

Accepted Answer

42

Answer

14

Answer

21

Answer

7

Question 31

What number could be a common denominator for these two fractions?
2/3 and 3/4

Accepted Answer

12

Answer

3

Answer

4

Answer

7

Question 32

What is the Least Common Multiple of 4 and 7?

Accepted Answer

28

Answer

24

Answer

49

Answer

11

Question 33

What is the Least Common Multiple of 5 and 2?

Accepted Answer

10

Answer

6

Answer

20

Answer

25

Question 34

What is the Least Common Multiple of 12 and 10?

Accepted Answer

120

Answer

22

Answer

44

Answer

110

Question 35

What is the Least Common Multiple of 6 and 10?

Accepted Answer

30

Answer

16

Answer

60

Answer

20

Question 36

What is the Least Common Multiple of 7 and 2?

Accepted Answer

14

Answer

9

Answer

21

Answer

35

Question 37

What is the Least Common Multiple of 10 and 6?

Accepted Answer

30

Answer

20

Answer

120

Answer

60

Question 38

What is the LCM of 3 and 4?

Accepted Answer

12

Answer

4

Answer

16

Answer

24

Question 39

What is the LCM of 3 and 6?

Accepted Answer

6

Answer

3

Answer

12

Answer

15

Question 40

Find the Least Common Multiple of 9 and 6

Accepted Answer

18

Answer

36

Answer

38

Answer

72

Question 41

Which one is a multiple of 4?

Accepted Answer

24

Answer

33

Answer

22

Answer

18

Question 42

What is the Least Common Multiple of 5 and 11?

Accepted Answer

55

Answer

45

Answer

66

Answer

25

Question 43

What is the LCM of 4 and 12?

Accepted Answer

12

Answer

4

Answer

8

Answer

16

Question 44

Least common multiple of 3 and 9?

Accepted Answer

9

Answer

3

Answer

27

Answer

18

Question 45

Find the LCM of 4 and 7

Accepted Answer

28

Answer

21

Answer

14

Answer

7

Question 46

What is the least common multiple of 2 and 7?

Accepted Answer

14

Answer

15

Answer

26

Answer

10

Question 47

How do you find the multiples of a number?

Accepted Answer

Use my multiplication facts and write them out.

Answer

Use division to find out what you multiply to make a multiple.

Answer

Write down how many times that number appears in a multiplication table/chart.

Question 48

LCM stands for ___________.

Accepted Answer

Least Common Multiple

Answer

Less Common Multiple

Answer

List Common Multiple

Answer

Lease Common Multiple

Question 49

Least Common Multiple means ________.

Accepted Answer

smallest number which can be divided by each of the given number

Answer

largest number which can be divided by each of the given number

Answer

smallest number which can be added to each of the given number

Answer

largest number which can be added to each of the given number

Question 50

Which of the following pair of number has 24 as the least common multiple?

Accepted Answer

8 and 12

Answer

3 and 4

Answer

4 and 5

Answer

4 and 6

Question 51

If Juanita runs every third day and swims every fifth day, what is the first day that she will both run and swim again?

Accepted Answer

15

Answer

5

Answer

45

Answer

30

Question 52

Two neon signs are turned on at the same and begin to blink.  One sign links every 9 seconds.  The other blinks every 15 seconds.  In how many seconds will they blink together?

Accepted Answer

45

Answer

3

Answer

5

Answer

9

Question 53

The school cafeteria serves tacos every sixth day and cheeseburgers every eighth day.  If tacos and cheeseburgers are both on today's menu, in how many days will they both be on the menu again?

Accepted Answer

24

Answer

2

Answer

6

Answer

12

Question 54

Two clocks are turned on at the same time.  One chimes every 15 minutes.  The other chimes every 25 minutes.  In how many minutes will they chime together?

Accepted Answer

75

Answer

5

Answer

15

Answer

25

Question 55

A radio station is giving away a $100 bill to every 30th caller and movie tickets to every 40th caller.  Which caller will be the first to win both prizes?

Accepted Answer

120

Answer

5

Answer

2

Answer

10

Question 56

Melanie and Martin are both building a toy train track out of connecting pieces. Melanie has pieces that are 8 inches long while Martin's pieces are 20 inches long.  How long will the shortest track be that they can each build with the same length?

Accepted Answer

40

Answer

2

Answer

4

Answer

20

Question 57

Henry and Mark are traveling around a circular track.  Henry is riding his bike and takes 7 minutes to make one loop. Mark is walking and takes 12 minutes to make one loop.  If they start at the same time, in how many minutes will they meet each other again?

Accepted Answer

84

Answer

1

Answer

7

Answer

12

Question 58

Choose the correct list of the first five multiples of 6.

Accepted Answer

6, 12, 18, 24, 30

Answer

6, 12, 18, 32, 36

Answer

6, 14, 22, 28, 34

Answer

1, 6, 12, 18, 24

Question 59

What is the LCM of 4 and 10?

Accepted Answer

20

Answer

4

Answer

30

Answer

40

Question 60

You and Mrs. Lawhorne are jogging around school property. It takes you 6 minutes and Mrs. L. 8 minutes to go around once. If we start at the same time in front of the school, how long till we meet again at the front?

Accepted Answer

24

Answer

12

Answer

16

Answer

36

Answer

48

Question 61

The red subway comes every 5 minutes. The blue subway comes every 8 minutes. If they are both at the station now, how long will it be until they are both at the station again?

Accepted Answer

40

Answer

20

Answer

24

Answer

35

Question 62

Which number is NOT prime?

Accepted Answer

21

Answer

3

Answer

7

Answer

17

Question 63

Identify the number that is a multiple of 9...

Accepted Answer

81

Answer

78

Answer

79

Answer

80

Question 64

What is the least common multiple (LCM) of 5 and 11?

Accepted Answer

55

Answer

25

Answer

11

Least Common Multiple

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