Free Printable Factors and Multiples (6-O)

1.

Find all factors of 24.

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

1, 2, 3, 4, 6, 8, 12, 24

2.

Which number is a factor of 10?

a)

3

b)

4

c)

5

d)

8

3.

Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?

a)

7

b)

14

c)

22

d)

28

4.

Which of the following is a multiple of 7?

a)

28

b)

48

c)

71

d)

45

5.

Is 3 a factor of 12?

a)

yes

b)

no

6.

14, 49, and 28 are all multiples of what number?

a)

2

b)

7

c)

4

d)

5

7.

Which are the factors of both 6 and 15?

a)

9

b)

5

c)

6

d)

3

8.

Which of the following are multiples of 6?

a)

1, 2, 3, 6

b)

12, 18, 24

c)

2, 4, 6, 8

d)

none

9.

Which number is a factor of 48?

a)

6

b)

18

c)

7

d)

9

10.

What are the common multiples of 3 and 7?

a)

1

b)

21

c)

35

d)

42

11.

What are the common multiples of 6 and 8 ?

a)

12

b)

24

c)

48

d)

36

12.

Which answer choice lists all the factors for 27?

a)

3, 9

b)

1, 3, 9, 27

c)

1, 3, 6, 9, 12, 27

d)

1, 3, 6, 9, 18, 27

13.

Which of the following are multiples of 4?

a)

1, 2, 4

b)

8, 12, 16, 20

c)

2, 4, 6, 8, 12

d)

1, 2, 3, 4,

14.

List the first 5 multiples of 8.

a)

1, 2, 4, 8

b)

8, 16, 25, 32, 40

c)

8, 16, 24, 32, 40

d)

8, 16, 24, 31, 40

15.

What is the common factor of 24 and 36?

a)

2

b)

3

c)

12

d)

24

16.

What is the common multiple of 15 and 10?

a)

15

b)

25

c)

30

d)

20

17.

What are the common factors of 12 and 18?

a)

2

b)

1

c)

3

d)

4

18.

Find the common factor of 14 and 22.

a)

1

b)

2

c)

7

d)

14

19.

What are the next three multiples? 6, 12, 18, ___ ,___ ,___

a)

24, 30, 34

b)

24, 36, 42

c)

24, 30, 36

d)

22, 28, 34

20.

25 is a ...

a)

Multiple of 10

b)

Factor of 100

c)

Multiple of 15

d)

Factor o

21.

Which of the following is a factor of 12? Select all that apply.

a)

12

b)

2

c)

24

d)

3

22.

Select all of the multiples of 8.

a)

2

b)

8

c)

32

d)

4

23.

What is the least common multiple of 20 and 30?

a)

5

b)

60

c)

10

d)

120

24.

What is the greatest common factor of 20 and 30?

a)

60

b)

5

c)

10

d)

30

25.

What is the PRIME factorization of 24?

a)

2³ x 3

b)

2 x 2 x 3

c)

6 x 4

d)

3²x 2 x 2

26.

During a performing arts festival, students from elementary and middle schools will be grouped together for various performances. There are 32 elementary students and 40 middle-school students. The arts director wants identical groups for the performances. What is the largest number of groups that can be formed?

a)

640

b)

32

c)

16

d)

8

27.

A florist orders sunflowers every 6 days, and daisies every 4 days. How many days will pass until the next time she orders both kinds of flowers on the same day?

a)

12 days

b)

2 days

c)

24 days

d)

4 days

28.

Select all of the prime numbers.

a)

3

b)

9

c)

29

d)

2

29.

Select all of the square numbers.

a)

9

b)

16

c)

24

d)

100

30.

The factors of 30 are
Los factores de 30 son

a)

1, 30

b)

1, 2, 15, 30

c)

1, 3, 5, 6, 10, 30

d)

1, 2, 3, 5, 6, 10, 15, 30

31.

The number 3 is a prime number.
El número 3 es un número primo.

a)

True / Cierto

b)

False / Falso

32.

The first 5 multiples of 12 are
Los primeros 5 múltiplos de 12 son

a)

1 x 12, 2 x 24, 3 x 8, 4 x 6

b)

12, 24, 36, 48, 60

c)

1, 2, 4, 8, 16

d)

12, 24, 30, 42, 54

33.

Multiple means the same thing as
Múltiple significa lo mismo que

a)

even numbers / números pares

b)

finger counting / contando con los dedos

c)

skip counting or repeated addition / contar salteado o adición repetida

d)

odd numbers / números impares

34.

Which list shows ALL of the factors of 42?

¿Cuál lista muestra todos los factores de 36?

a)

1, 3, 8, 10, 42

b)

1, 2, 3, 6, 7, 14, 21, 42

c)

1, 2, 3, 6, 7, 42

d)

1x42, 2x21, 3x14, 6x7,

35.

The first 5 multiples of 24 are
Los primeros 5 múltiplos de 24 son

a)

1, 2, 3, 4, 6, 8, 12, 24

b)

4, 8, 12, 16, 20, 24

c)

24, 48, 72, 96, 120

d)

24, 44, 64, 84, 104

36.

The factor pairs of 29

Los pares de factores de 29

a)

1 x 29

b)

1 x 29, 2 x 14

c)

1 + 28, 2 + 27, 3 + 26

d)

9 + 20

37.

The factor pairs of 48 are

Los pares de factores de 48 son

a)

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

b)

1, 2, 6, 8, 24, 48

c)

1x48, 2x24, 6x8

d)

1x48, 2x24, 3x16, 4x12, 6x8

38.

A prime number means

Un número primo significa

a)

the same as an odd number
el mismo que un número impar

b)

a number that has only 2 factors
un número que tiene sólo 2 factores

c)

the same as an even number
el mismo que un número par

d)

a number has more than 2 factors
un número tiene más de 2 factores

39.

The number 1 is a special number because it only has one factor – itself. It is neither a prime or composite.
El número 1 es un número especial, ya que sólo tiene un factor - en sí. No es ni un primo o compuesto.

a)

True / Cierto

b)

False / Falso

40.

The LCM of 14 and 16 is 2.
The LCM de 14 y 16 es de 2.

a)

True / Cierto

b)

False / Falso

41.

What is the least common multiple for 7 and 9?
¿Cuál es el mínimo común múltiplo de 7 y 9?

a)

1

b)

16

c)

42

d)

63

42.

The GCF of 10 and 50 is 10.
The GCF de 10 y 50 es de 10.

a)

True / Cierto

b)

False / Falso

43.

What is the greatest common factor of 18 and 27?
¿Cuál es el máximo común divisor de 18 y 27?

a)

2

b)

3

c)

6

d)

9

44.

Find the LCM of 4 and 6.
Encuentra the LCM de 4 y 6.

a)

2

b)

12

c)

24

d)

36

45.

Find the LCM of 15 and 20.
Encuentra the LCM de 15 y 20.

a)

5

b)

30

c)

60

d)

120

46.

Find the GCF of 13 and 18.
Calcula the GCF de 13 y 18

a)

1

b)

2

c)

3

d)

6

47.

The GCF of 32 and 16 is 8.
The GCF de 32 y 16 es 8.

a)

True / Cierto

b)

False / Falso

48.

The LCM of 25 and 5 is 25.
The LCM de 25 y 5 is 25.

a)

True / Cierto

b)

False / Falso

49.

Which number is a factor of 6?

a)

12

b)

2

c)

8

d)

10

50.

Which number is a multiple of 5?

a)

16

b)

29

c)

40

d)

32

Factors and Multiples (6-O)

Total questions: 50

Worksheet time: 2hrs 51mins

Similar Resources on Wayground