Quiz about Greatest Common Factor and Least Common Multiple Review

Question 1

What is the Least Common Multiple of 4 and 14

Accepted Answer

28

Answer

42

Answer

56

Answer

24

Question 2

What is the Greatest Common Factor of 35 and 49

Accepted Answer

7

Answer

5

Answer

1

Answer

17

Question 3

What is the Least Common Multiple of 10 and 48?

Accepted Answer

240

Answer

260

Answer

480

Answer

140

Question 4

What is the Greatest Common Factor of 23 and 78?

Accepted Answer

1

Answer

2

Answer

23

Answer

14

Question 5

What is the Least Common Multiple of 15 and 90?

Accepted Answer

90

Answer

45

Answer

180

Answer

120

Question 6

What are the first 5 multiples of 16?

Accepted Answer

16, 32, 48, 64, 80

Answer

1, 2, 4, 8, 16

Answer

16, 22, 38, 44, 50

Answer

1, 2, 3, 4, 5

Question 7

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

Accepted Answer

8

Answer

4

Answer

2

Answer

48

Question 8

LCM stands for

Accepted Answer

Least common multiple

Answer

Least correct multiple

Answer

Latest common multiple

Answer

Laser classroom mouse

Question 9

What does GCF mean?

Accepted Answer

Greatest Common Factor

Answer

Great Cookie Fever

Answer

Greatest Common Multiple

Answer

Greatest Compared Factor

Question 10

What is the Least Common Multiple of 5 and 11?

Accepted Answer

55

Answer

45

Answer

66

Answer

25

Question 11

What is the GCF of 8 and 24?

Accepted Answer

8

Answer

1

Answer

24

Answer

4

Question 12

List all the factors of 12

Accepted Answer

1, 2, 3, 4, 6, 12

Answer

1, 2, 4, 12

Answer

1, 12

Answer

1, 2, 3, 4, 5, 6, 12

Question 13

What are the factors of 25?

Accepted Answer

1, 5,  25

Answer

1, 2, 3, 5, 10, 15, 25

Answer

1, 25

Answer

1, 5

Question 14

What is the LCM of 2, 4, and 9?

Accepted Answer

36

Answer

18

Answer

27

Answer

40

Question 15

There are 48 girls and 64 boys.
The choir teacher plans to arrange the students in equal rows.
Only girls or boys will be in each row (no mixing of girls and boys in the same row). What is the greatest number of students that could be in each row?

Accepted Answer

16

Answer

8

Answer

6

Answer

12

Greatest Common Factor and Least Common Multiple Review

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