EduSahara™ Worksheet

EduSahara™ Assignment

Name : H.C.F of Numbers

Chapter : Playing with Numbers

Grade : SSC Grade VI

License : Non Commercial Use

Question 1

1.

Find the HCF of
{12,4}

(i)

6
(ii)

2
(iii)

3
(iv)

4
(v)

5

Question 2

2.

Find the HCF of
{12,15}

(i)

3
(ii)

1
(iii)

4
(iv)

6
(v)

2

Question 3

3.

Find the HCF of
{39,46,30}

(i)

1
(ii)

0
(iii)

4
(iv)

2
(v)

(-1)

Question 4

4.

Find the HCF of
{30,15,10,20}

(i)

6
(ii)

4
(iii)

3
(iv)

8
(v)

5

Question 5

5.

Find the HCF of
{240,300}

(i)

63
(ii)

60
(iii)

59
(iv)

61
(v)

57

Question 6

6.

Find the HCF of
{810,780}

(i)

30
(ii)

32
(iii)

31
(iv)

27
(v)

29

Question 7

7.

Find the HCF of
{2580,2880,2760}

(i)

61
(ii)

58
(iii)

62
(iv)

59
(v)

60

Question 8

8.

Find the HCF of
{248,224,160,64}

(i)

8
(ii)

6
(iii)

11
(iv)

7
(v)

9

Question 9

9.

Find all common factors of 7 and 17

(i)

{1,17}
(ii)

{1}
(iii)

{17}
(iv)

{1,7}
(v)

{7}

Question 10

10.

Find all common factors of 6 , 50 and 32

(i)

{1,2,6}
(ii)

{1,2,10}
(iii)

{1,2}
(iv)

{2,5}
(v)

{1,6}

Question 11

11.

Find all common factors of 31 and 11

(i)

{11}
(ii)

{31}
(iii)

{1}
(iv)

{1,11}
(v)

{1,31}

Question 12

12.

Find all common factors of 28 , 6 and 32

(i)

{1,2}
(ii)

{2,3}
(iii)

{2,14}
(iv)

{1,2,28}
(v)

{1,2,6}

Assignment Key