Quiz about GCF, LCF

Question 1

Find the Greatest Common Factor (GCF) of 14 & 22.

Accepted Answer

2

Answer

1

Answer

7

Answer

14

Question 2

Find the Greatest Common Factor (GCF) OF 32 and 64.

Accepted Answer

32

Answer

1

Answer

2

Answer

4

Question 3

Rewrite using distributive property and GCF.
24 + 30

Accepted Answer

6(4+5)

Answer

8(3+4)

Answer

6(4) + 6(2)

Answer

6x2+5

Question 4

Rewrite the sum of the numbers as the product of their GCF and another sum. 36 + 45 = ?

Accepted Answer

9(4 + 5)

Answer

6(6 + 9)

Answer

3(12+15)

Question 5

Is this question asking to find GCF or LCM?

Accepted Answer

GCF

Answer

LCM

Question 6

GCF (25, 15)

Accepted Answer

5

Answer

10

Answer

15

Answer

20

Question 7

Find the GCF of each set of numbers.
14, 56, 63

Accepted Answer

7

Answer

9

Answer

4

Answer

8

Question 8

Find the Greatest Common Factor (GCF) of 14 & 22.

Accepted Answer

2

Answer

1

Answer

7

Answer

14

Question 9

What is the GCF (Greatest Common Factor) of 12 and 6?

Accepted Answer

6

Answer

1

Answer

2

Answer

3

Question 10

What is the GCF of 24 and 40?

Accepted Answer

8

Answer

1

Answer

2

Answer

4

Question 11

Which pair of numbers has a GCF of 10 AND a LCM of 60?

Accepted Answer

20 and 30

Answer

2 and 5

Answer

5 and 10

Answer

15 and 20

Question 12

What is the greatest common factor of 15 and 36?

Accepted Answer

3

Answer

6

Answer

8

Answer

4

Question 13

Factor this expression using GCF:
27 + 39

Accepted Answer

3(9 + 13)

Answer

66

Answer

9(3 + 4)

Answer

1(27 + 39)

Question 14

Factor this expression using GCF:
36 + 24

Accepted Answer

12 ( 3 + 2)

Answer

2 (18 + 12)

Answer

3 (12 + 8)

Answer

6(6 + 4)

Question 15

Find the Least Common Multiple (LCM) of 4 & 14.

Accepted Answer

28

Answer

14

Answer

20

Answer

42

Question 16

Find the GCF of 12 and 6.

Accepted Answer

6

Answer

1

Answer

2

Answer

3

Question 17

Find the Greatest Common Factor (GCF) of 12 & 27

Accepted Answer

3

Answer

1

Answer

9

Answer

12

Question 18

What are the common factors of 30 and 36?

Accepted Answer

1, 2, 3, 6

Answer

5, 6,10,15, 30

Answer

4, 6, 9,12,18, 36

Answer

1, 2, 3, 30, 36

Question 19

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

Accepted Answer

40

Answer

50

Answer

5

Answer

8

GCF, LCF

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