Free Printable GCF &LCM

1.

What decimal is equivalent to 1/10?

a)

0.1

b)

10.1

c)

1.10

d)

10

2.

What decimal is equivalent to 3/4?

a)

0.34

b)

3.4

c)

0.75

d)

4/3

3.

What decimal is equivalent to 3/5?

a)

0.35

b)

0.4

c)

0.3

d)

0.6

4.

What decimal is equivalent to 1/2?

a)

0.5

b)

0.12

c)

1.2

d)

0.4

5.

What decimal is equivalent to 9/10?

a)

0.9

b)

9.0

c)

9.10

d)

10.9

6.

What decimal is equivalent to 7/10?

a)

1/7

b)

7.0

c)

0.07

d)

0.7

7.

What is 24 hundredths written as a decimal?

a)

0.024

b)

2.4

c)

0.24

d)

0.204

8.

Write 5 tenths as a fraction.

a)

10/5

b)

5/10

c)

5.10

d)

10.5

9.

What is two and six hundredths written as a decimal?

a)

2.06

b)

2.60

c)

0.206

d)

0.26

10.

What is 2/10 + 15/100 written as a fraction?

a)

25/100

b)

17/100

c)

215/100

d)

35/100

11.

What is the missing number? 26/5 = 5 ?/5

a)

1

b)

2

c)

3

d)

4

12.

A race course is 3 miles long. If 4 students on a relay team run an equal distance of the course, how far will each student run?

a)

3 miles

b)

4 miles

c)

3/4 of a mile

d)

4/3 of a mile

13.

How do you write 5 divided by 3 as a fraction?

a)

5/3

b)

3/5

14.

Mr. Khan and his wife are going to equally share 3 brownies. How many brownies will they each get?

a)

1 brownie

b)

3 brownies

c)

2/3 of a brownie

d)

3/2 brownies

15.

Which of the following is means 10/7?

a)

10 ÷ 7

b)

7 ÷ 10

16.

The art club used 5 gallons of paint to decorate 12 chairs. How much paint was used on each chair?

a)

5/12 of a gallon

b)

12/5 of a gallon

c)

1/2 of a gallon

d)

7 gallons

18.

When writing a division problem as a fraction, the numerator is always the # of things being share.

a)

True

b)

False

18.

When writing a division problem as a fraction, the numerator is always the # of things being share.

a)

True

b)

False

19.

5/6 represents

a)

6 divided by 5

b)

5 divided by 6

20.

Between which two whole numbers does 7/12 lie on a number line?

a)

0 and 1

b)

1 and 2

c)

7 and 8

d)

7 and 12

21.

Between which two whole numbers does 2 6/8 lie on a number line?

a)

0 and 1

b)

1 and 2

c)

2 and 3

d)

6 and 8

22.

Which of the following is equivalent to 8/10?

a)

8 ÷ 10

b)

10 ÷ 8

23.

Granola bars come 6 to a box. If 12 hungry kids divide them equally among themselves, how much does each person get?

a)

1 bar

b)

6/12 of a bar

c)

2 bars

d)

6 bars

24.

Which of the following represents 5 divided by 8?

a)

8/5

b)

5/8

25.

Between which two whole numbers does ¾ lie on a number line?

a)

0 and 1

b)

1 and 2

c)

7 and 8

d)

7 and 12

26.

⅝ =

a)

8 divided by 5

b)

5 divided by 8

27.

Granola bars come 6 to a box. If 12 hungry kids divide them equally among themselves, how much does each person get?

a)

1 bar

b)

1/2 of a bar

c)

2 bars

d)

6 bars

28.

Between which two whole numbers does 5 ⅓ fall in between

a)

3 and 4

b)

4 and 5

c)

5 and 6

d)

6 and 7

29.

⅔ =

a)

2 x 3

b)

2 + 3

c)

3 ÷ 2

d)

2 ÷ 3

30.

List all the factors of 12

a)

1, 2, 3, 4, 6, 12

b)

1, 2, 4, 12

c)

1, 12

d)

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

31.

What are the factors of 25?

a)

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

b)

1, 5, 25

c)

1, 25

d)

1, 5

32.

What is the GCF of 8 and 10?

a)

1

b)

3

c)

4

d)

2

33.

Find the greatest common factor of 20 and 30

a)

2

b)

5

c)

10

d)

15

34.

Find the greatest common factor of 24 and 48

a)

4

b)

12

c)

24

d)

48

35.

The Greatest Common Factor of two prime numbers is

a)

0

b)

1

c)

There are no common factors.

d)

Themselves.

36.

Find the greatest common factor of 30 and 36

a)

2

b)

3

c)

6

d)

18

37.

Find the greatest common factor of 32 and 48

a)

2

b)

8

c)

16

d)

18

38.

What is the GCF of 4 and 12?

a)

3

b)

1

c)

6

d)

4

39.

GCF of 21 and 70

a)

3

b)

5

c)

7

d)

10

40.

GCF of 28 and 40

a)

2

b)

4

c)

7

d)

8

41.

Which is a NOT a factor of 9?

a)

0

b)

1

c)

3

d)

9

42.

Which of the choices is not a factor of 24?

a)

2

b)

3

c)

4

d)

5

43.

Which of the choices is a factor of 10?

a)

2

b)

4

c)

6

d)

8

44.

List all the factors of 16

a)

1, 2, 8, 4,16

b)

1, 2, 4, 16

c)

1, 16

d)

1, 2, 3, 4, 5, 6, 16

45.

Which is NOT a Factor of 12?

a)

1

b)

3

c)

5

d)

12

46.

What is the GCF of 4 and 12?

a)

3

b)

1

c)

6

d)

4

47.

List the factors of 12 & 20, then identify the greatest common factor.

12-

20-

GCF=

a)

12- 1, 2, 5, 7 20-10, 20, 30, 40 GCF 10

b)

12-1, 12, 24, 36 20-20, 40, 60, 80 GCF 40

c)

12-2, 4, 6 20-1, 10, 20 GCF 20

d)

12-1, 2, 3, 4, 6, 12 20-1, 2, 4,5,10, 20 GCF 4

48.

Which of the choices is a factor of 10?

a)

2

b)

4

c)

6

d)

8

49.

What is the greatest common factor of 8 and 10?

a)

1

b)

3

c)

4

d)

2

50.

GCF of 24 and 56

a)

2

b)

4

c)

6

d)

8

51.

Greatest Common Factor of 15, 30, 40

a)

10

b)

5

c)

15

d)

3

52.

GCF of 4, 8, 16, 40

a)

4

b)

6

c)

8

d)

10

53.

What is the expanded form of 7.045?

a)

7+ 0.4 +.05

b)

7+.04 +.05

c)

7+.04+.005

d)

7+.045

54.

What is the standard form of three and six hundred fourteen thousandths?

a)

3.614

b)

3.0614

c)

.3614

d)

30.614

55.

In the number below, what place value is the digit 2 in?
6.3529

a)

Tens

b)

Thousanths

c)

Hundredths

d)

Ones

56.

Which digit is in the tenths place?
236.4791

a)

3

b)

6

c)

4

d)

7

57.

What is the place value name of the digit 6 in the number below?
247.167

a)

tenths

b)

tens

c)

hundredths

d)

hundreds

58.

Which of the following choices is the correct way to write the following number in word form?
176.003

a)

one hundred and seventy six and three hundredths

b)

one hundred seventy-six and three thousandths

c)

one hundred seventy-six and three hundredths

d)

one hundred seventh-six and three tenths

59.

Which decimal number represents seven hundred ninety-two and five hundredths

a)

792.500

b)

792.05

c)

792.005

d)

792,500

60.

What does the 5 in the decimal .257 represent?

a)

fifths

b)

five tenths

c)

fiftieths

d)

five hundredths

61.

What is the LCM of 3 and 6?

a)

3

b)

6

c)

12

d)

15

62.

What is the LCM of 3 and 4?

a)

4

b)

16

c)

12

d)

24

63.

What is the LCM?

a)

The LCM is the least common factor that both numbers share the least.

b)

The LCM is a multiple that both numbers share the most.

c)

The LCM is a multiple that both numbers share the least.

d)

The LCM is a factor that both numbers share the least.

64.

Which of the following is a multiple of 7?

a)

28

b)

48

c)

71

d)

45

65.

Find the Least Common Multiple of 9 and 6

a)

18

b)

36

c)

38

d)

72

66.

Which one is a multiple of 4?

a)

33

b)

22

c)

18

d)

24

67.

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

a)

18

b)

36

c)

27

d)

40

68.

Which of these numbers is a multiple of 18?

a)

2

b)

6

c)

35

d)

54

69.

What is the Lowest Common Multiple (LCM) for the numbers
8 and 6?

a)

16

b)

12

c)

24

d)

14

70.

Find the LCM of 5 & 7

a)

35

b)

1

c)

5

d)

7

71.

Find the LCM of 10 & 11

a)

1

b)

10

c)

110

d)

11

72.

Find the LCM of 4 & 6

a)

4

b)

6

c)

12

d)

24

73.

Find the LCM of 18 & 36

a)

6

b)

18

c)

36

d)

648

74.

Kirk goes to the gym every 3 days. Shawn goes to the gym every 4 days. If they join the gym the same day what is the first day they will be at the gym together?

a)

3

b)

4

c)

12

d)

24

75.

Betty and Jane have the same number of coins. Betty sorts her coins in groups of 6, with no coins left over. Jane sorts her coins in groups of 8, with no coins left over. What is the least possible number of coins that each of them has?

a)

8

b)

24

c)

42

d)

36

GCF &LCM

Total questions: 75

Worksheet time: 1hrs 10mins

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