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
{10,9}

(i)

(-1)
(ii)

1
(iii)

0
(iv)

4
(v)

2

Question 2

2.

Find the HCF of
{34,48}

(i)

4
(ii)

1
(iii)

2
(iv)

0
(v)

3

Question 3

3.

Find the HCF of
{4,46,34}

(i)

1
(ii)

2
(iii)

3
(iv)

0
(v)

4

Question 4

4.

Find the HCF of
{21,15,16,9}

(i)

(-1)
(ii)

2
(iii)

0
(iv)

4
(v)

1

Question 5

5.

Find the HCF of
{120,360}

(i)

122
(ii)

117
(iii)

120
(iv)

119
(v)

121

Question 6

6.

Find the HCF of
{192,432}

(i)

49
(ii)

50
(iii)

46
(iv)

47
(v)

48

Question 7

7.

Find the HCF of
{555,630,405}

(i)

14
(ii)

18
(iii)

15
(iv)

12
(v)

16

Question 8

8.

Find the HCF of
{312,80,360,216}

(i)

7
(ii)

10
(iii)

9
(iv)

8
(v)

6

Question 9

9.

Find all common factors of 15 and 21

(i)

{1,3,5}
(ii)

{3,5}
(iii)

{1,3}
(iv)

{1,21}
(v)

{1,3,7}

Question 10

10.

Find all common factors of 20 , 18 and 16

(i)

{2,20}
(ii)

{1,2,10}
(iii)

{1,2,6}
(iv)

{1,2}
(v)

{1,3}

Question 11

11.

Find all common factors of 17 and 7

(i)

{1}
(ii)

{1,7}
(iii)

{7}
(iv)

{17}
(v)

{1,17}

Question 12

12.

Find all common factors of 48 , 44 and 20

(i)

{1,4,16}
(ii)

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

{1,2,22}
(iv)

{1,2,4}
(v)

{1,2,4,8}

Assignment Key