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
{6,15}

(i)

1
(ii)

3
(iii)

2
(iv)

4
(v)

6

Question 2

2.

Find the HCF of
{44,48}

(i)

4
(ii)

5
(iii)

3
(iv)

2
(v)

6

Question 3

3.

Find the HCF of
{34,12,26}

(i)

0
(ii)

1
(iii)

2
(iv)

3
(v)

4

Question 4

4.

Find the HCF of
{18,10,28,27}

(i)

2
(ii)

1
(iii)

4
(iv)

0
(v)

(-1)

Question 5

5.

Find the HCF of
{180,220}

(i)

20
(ii)

17
(iii)

21
(iv)

19
(v)

22

Question 6

6.

Find the HCF of
{280,450}

(i)

12
(ii)

9
(iii)

10
(iv)

11
(v)

8

Question 7

7.

Find the HCF of
{1620,1980,660}

(i)

59
(ii)

60
(iii)

63
(iv)

58
(v)

61

Question 8

8.

Find the HCF of
{420,170,250,20}

(i)

11
(ii)

10
(iii)

9
(iv)

12
(v)

8

Question 9

9.

Find all common factors of 3 and 21

(i)

{1,3,0}
(ii)

{1,3}
(iii)

{1,0}
(iv)

{1,3,7}
(v)

{3,21}

Question 10

10.

Find all common factors of 10 , 6 and 32

(i)

{1,2}
(ii)

{1,2,5}
(iii)

{1,2,3}
(iv)

{2,10}
(v)

{2,6}

Question 11

11.

Find all common factors of 43 and 31

(i)

{1}
(ii)

{31}
(iii)

{1,43}
(iv)

{1,31}
(v)

{43}

Question 12

12.

Find all common factors of 15 , 10 and 8

(i)

{10}
(ii)

{1,10}
(iii)

{3}
(iv)

{1}
(v)

{1,15}

Assignment Key