EduSahara™ Worksheet

EduSahara™ Assignment

Name : HCF

Chapter : Playing with Numbers

Grade : CBSE Grade VI

License : Non Commercial Use

Question 1

1.

Find all common factors of 5 and 37

(i)

{37}
(ii)

{5}
(iii)

{1,37}
(iv)

{1}
(v)

{1,5}

Question 2

2.

Find all common factors of 26 , 48 and 12

(i)

{1,8}
(ii)

{1,2,26}
(iii)

{1,2}
(iv)

{2,26}
(v)

{1,2,24}

Question 3

3.

Find all common factors of 41 and 23

(i)

{1}
(ii)

{41}
(iii)

{1,41}
(iv)

{1,23}
(v)

{23}

Question 4

4.

Find all common factors of 15 , 21 and 22

(i)

{21}
(ii)

{15}
(iii)

{1,7}
(iv)

{1}
(v)

{1,15}

Question 5

5.

Find the HCF of
{9,4}

(i)

1
(ii)

3
(iii)

0
(iv)

2
(v)

(-2)

Question 6

6.

Find the HCF of
{14,8}

(i)

1
(ii)

0
(iii)

2
(iv)

3
(v)

4

Question 7

7.

Find the HCF of
{34,38,48}

(i)

3
(ii)

2
(iii)

(-1)
(iv)

5
(v)

1

Question 8

8.

Find the HCF of
{15,12,22,16}

(i)

0
(ii)

1
(iii)

4
(iv)

(-2)
(v)

2

Question 9

9.

Find the HCF of
{760,560}

(i)

41
(ii)

39
(iii)

38
(iv)

42
(v)

40

Question 10

10.

Find the HCF of
{24,66}

(i)

7
(ii)

5
(iii)

6
(iv)

8
(v)

4

Question 11

11.

Find the HCF of
{150,100,70}

(i)

11
(ii)

10
(iii)

8
(iv)

12
(v)

9

Question 12

12.

Find the HCF of
{450,630,600,435}

(i)

15
(ii)

17
(iii)

16
(iv)

13
(v)

14

Question 13

13.

Find all common factors of 5 and 27

(i)

{3}
(ii)

{1}
(iii)

{5}
(iv)

{1,5}
(v)

{1,9}

Question 14

14.

Find all common factors of 22 , 50 and 48

(i)

{2,5}
(ii)

{1,2}
(iii)

{1,11}
(iv)

{1,2,10}
(v)

{1,2,11}

Question 15

15.

Find all common factors of 17 and 3

(i)

{3}
(ii)

{1,17}
(iii)

{1}
(iv)

{17}
(v)

{1,3}

Question 16

16.

Find all common factors of 22 , 46 and 24

(i)

{1,22}
(ii)

{1,2,23}
(iii)

{1,2,22}
(iv)

{1,2}
(v)

{2,46}

Question 17

17.

Find the HCF of
{18,9}

(i)

8
(ii)

11
(iii)

10
(iv)

6
(v)

9

Question 18

18.

Find the HCF of
{40,35}

(i)

4
(ii)

6
(iii)

7
(iv)

5
(v)

3

Question 19

19.

Find the HCF of
{24,15,8}

(i)

3
(ii)

2
(iii)

1
(iv)

0
(v)

(-2)

Question 20

20.

Find the HCF of
{16,24,33,9}

(i)

(-1)
(ii)

0
(iii)

2
(iv)

3
(v)

1

Question 21

21.

Find the HCF of
{140,200}

(i)

18
(ii)

19
(iii)

22
(iv)

21
(v)

20

Question 22

22.

Find the HCF of
{700,980}

(i)

140
(ii)

139
(iii)

138
(iv)

143
(v)

141

Question 23

23.

Find the HCF of
{144,624,1032}

(i)

25
(ii)

21
(iii)

24
(iv)

23
(v)

26

Question 24

24.

Find the HCF of
{1860,960,840,480}

(i)

60
(ii)

61
(iii)

58
(iv)

63
(v)

59

Assignment Key