EduSahara™ Worksheet

EduSahara™ Worksheet

Name : Chapter Based Worksheet

Chapter : Factors and Multiples

Grade : ICSE Grade VI

License : Non Commercial Use

Question 1

1.

Find the product of LCM and HCF of
{6,4}

(i)

27
(ii)

25
(iii)

24
(iv)

23
(v)

21

Question 2

2.

Find the HCF of
{240,576,552}

(i)

27
(ii)

24
(iii)

23
(iv)

25
(v)

21

Question 3

3.

The common multiples of 9 and 5 =

(i)

{45,90,135,98}
(ii)

{45,90,135,180}
(iii)

{45,90,180,73}
(iv)

{45,135,180,19}
(v)

{90,135,180,141}

Question 4

4.

Find the HCF of
{16,9}

(i)

(-2)
(ii)

1
(iii)

0
(iv)

3
(v)

2

Question 5

5.

Find the prime factorization of
92

(i)

2 -1

✕

23
(ii)

2 2

✕

23
(iii)

2 2

✕

25
(iv)

2 2

✕

23 2
(v)

2

✕

23

Question 6

6.

The common multiples of 9 , 4 and 8 =

(i)

{72,64}
(ii)

{144,98}
(iii)

{72,144}
(iv)

{144,49}
(v)

{72,119}

Question 7

7.

Find the prime factorization of
28

(i)

2 2

✕

7
(ii)

2 3

✕

7
(iii)

2 2

✕

10
(iv)

2 2

✕

5
(v)

2

✕

7

Question 8

8.

Find the HCF of
{28,16,27,26}

(i)

1
(ii)

0
(iii)

(-1)
(iv)

4
(v)

2

Question 9

9.

Find all common factors of 44 , 36 and 8

(i)

{1,2,4}
(ii)

{1,2,4,12}
(iii)

{1,2,11}
(iv)

{1,2,4,11}
(v)

{1,2,9}

Question 10

10.

Find the HCF of
{300,360}

(i)

60
(ii)

61
(iii)

59
(iv)

58
(v)

63

Question 11

11.

Which of the following is a composite number?

(i)

29
(ii)

10
(iii)

7
(iv)

37
(v)

47

Question 12

12.

The multiples of 8 =

(i)

{16,24,32,40,48,23}
(ii)

{8,16,24,32,40,48}
(iii)

{8,16,40,48,7,49}
(iv)

{8,16,24,32,40,48,15,23}
(v)

{8,16,24,32,40,48,15}

Question 13

13.

Find the LCM of
{60,200}

(i)

599
(ii)

603
(iii)

600
(iv)

598
(v)

601

Question 14

14.

Find the LCM of
{6,9}

(i)

21
(ii)

17
(iii)

19
(iv)

16
(v)

18

Question 15

15.

The multiples of 15 =

(i)

{15,30,45,60,75,90,44}
(ii)

{15,30,45,60,75,90,44,91}
(iii)

{15,30,60,75,31,74}
(iv)

{30,45,60,75,90,44}
(v)

{15,30,45,60,75,90}

Question 16

16.

Find the number of prime factors of
14

(i)

4
(ii)

0
(iii)

2
(iv)

3
(v)

1

Question 17

17.

Find the HCF of
{18,22,30}

(i)

3
(ii)

1
(iii)

(-1)
(iv)

4
(v)

2

Question 18

18.

The factors of 60 =

(i)

{1,2,3,4,5,6,10,12,15,20,30,60,21,31}
(ii)

{1,2,3,4,5,6,10,12,15,20,30,60}
(iii)

{1,2,3,4,6,10,12,20,30,60,16,9}
(iv)

{1,2,3,4,5,6,10,12,20,30,60}

Question 19

19.

The factors of 93 =

(i)

{3,31,93,4}
(ii)

{1,93,2,4}
(iii)

{1,3,31,93,30}
(iv)

{1,3,31,93}
(v)

{1,3,31,93,4,2}

Question 20

20.

Find the product of LCM and HCF of
{12,4,28,27}

(i)

756
(ii)

755
(iii)

754
(iv)

758
(v)

757

Question 21

21.

Which of the following is a prime number?

(i)

28
(ii)

32
(iii)

11
(iv)

22
(v)

34

Question 22

22.

Find the LCM of
{264,48,360}

(i)

7919
(ii)

7920
(iii)

7921
(iv)

7917
(v)

7923

Question 23

23.

Find the total number of factors of
16

(i)

6
(ii)

2
(iii)

5
(iv)

8
(v)

4

Question 24

24.

Find the LCM of
{18,4,8}

(i)

69
(ii)

72
(iii)

73
(iv)

74
(v)

71

Question 25

25.

The multiples of 11 =

(i)

{11,22,33,44,55,66,23,32}
(ii)

{22,33,55,66,32,43}
(iii)

{11,22,33,44,55,66,67}
(iv)

{11,22,33,44,66,32}
(v)

{11,22,33,44,55,66}

Assignment Key