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 35 and 13

(i)

{1,7}
(ii)

{7}
(iii)

{13}
(iv)

{1}
(v)

{1,13}

Question 2

2.

Find all common factors of 12 , 22 and 14

(i)

{1,2,12}
(ii)

{1,2,22}
(iii)

{2,22}
(iv)

{1,2}
(v)

{2,12}

Question 3

3.

Find all common factors of 13 and 41

(i)

{1}
(ii)

{13}
(iii)

{1,13}
(iv)

{1,41}
(v)

{41}

Question 4

4.

Find all common factors of 27 , 8 and 38

(i)

{9}
(ii)

{1}
(iii)

{1,9}
(iv)

{4}
(v)

{1,4}

Question 5

5.

Find the HCF of
{10,18}

(i)

3
(ii)

2
(iii)

1
(iv)

0
(v)

4

Question 6

6.

Find the HCF of
{20,30}

(i)

9
(ii)

11
(iii)

13
(iv)

10
(v)

8

Question 7

7.

Find the HCF of
{35,24,36}

(i)

1
(ii)

0
(iii)

4
(iv)

(-1)
(v)

2

Question 8

8.

Find the HCF of
{38,45,32,22}

(i)

4
(ii)

(-1)
(iii)

2
(iv)

1
(v)

0

Question 9

9.

Find the HCF of
{60,228}

(i)

14
(ii)

12
(iii)

11
(iv)

13
(v)

10

Question 10

10.

Find the HCF of
{48,232}

(i)

9
(ii)

11
(iii)

6
(iv)

7
(v)

8

Question 11

11.

Find the HCF of
{1040,880,1080}

(i)

38
(ii)

40
(iii)

43
(iv)

41
(v)

39

Question 12

12.

Find the HCF of
{840,740,960,180}

(i)

17
(ii)

22
(iii)

19
(iv)

20
(v)

21

Question 13

13.

Find all common factors of 13 and 47

(i)

{13}
(ii)

{1,47}
(iii)

{47}
(iv)

{1,13}
(v)

{1}

Question 14

14.

Find all common factors of 34 , 42 and 44

(i)

{1,2,34}
(ii)

{2,14}
(iii)

{1,2}
(iv)

{1,2,14}
(v)

{2,34}

Question 15

15.

Find all common factors of 31 and 17

(i)

{1,17}
(ii)

{1}
(iii)

{1,31}
(iv)

{17}
(v)

{31}

Question 16

16.

Find all common factors of 49 , 20 and 27

(i)

{1,7}
(ii)

{4}
(iii)

{7}
(iv)

{1,4}
(v)

{1}

Question 17

17.

Find the HCF of
{15,9}

(i)

3
(ii)

0
(iii)

4
(iv)

5
(v)

2

Question 18

18.

Find the HCF of
{27,46}

(i)

1
(ii)

(-2)
(iii)

3
(iv)

0
(v)

2

Question 19

19.

Find the HCF of
{4,15,22}

(i)

0
(ii)

(-1)
(iii)

3
(iv)

2
(v)

1

Question 20

20.

Find the HCF of
{48,24,15,28}

(i)

2
(ii)

0
(iii)

(-2)
(iv)

1
(v)

4

Question 21

21.

Find the HCF of
{130,150}

(i)

9
(ii)

12
(iii)

11
(iv)

10
(v)

8

Question 22

22.

Find the HCF of
{40,56}

(i)

7
(ii)

6
(iii)

8
(iv)

9
(v)

11

Question 23

23.

Find the HCF of
{600,228,264}

(i)

12
(ii)

11
(iii)

9
(iv)

13
(v)

15

Question 24

24.

Find the HCF of
{360,396,540,552}

(i)

11
(ii)

10
(iii)

14
(iv)

13
(v)

12

Assignment Key