EduSahara™ Worksheet

EduSahara™ Assignment

Name : HCF

Chapter : Factors and Multiples

Grade : ICSE Grade VI

License : Non Commercial Use

Question 1

1.

Find all common factors of 49 and 3

(i)

{1}
(ii)

{3}
(iii)

{7}
(iv)

{1,3}
(v)

{1,49}

Question 2

2.

Find all common factors of 24 , 46 and 36

(i)

{2,46}
(ii)

{1,2,46}
(iii)

{1,2}
(iv)

{1,2,24}
(v)

{1,24}

Question 3

3.

Find all common factors of 31 and 23

(i)

{1}
(ii)

{23}
(iii)

{1,31}
(iv)

{31}
(v)

{1,23}

Question 4

4.

Find all common factors of 44 , 16 and 38

(i)

{1,2,11}
(ii)

{2,44}
(iii)

{1,2,8}
(iv)

{1,2}
(v)

{2,16}

Question 5

5.

Find the HCF of
{12,18}

(i)

8
(ii)

7
(iii)

4
(iv)

6
(v)

5

Question 6

6.

Find the HCF of
{15,12}

(i)

6
(ii)

4
(iii)

1
(iv)

2
(v)

3

Question 7

7.

Find the HCF of
{48,25,22}

(i)

3
(ii)

1
(iii)

0
(iv)

2
(v)

(-1)

Question 8

8.

Find the HCF of
{18,44,46,33}

(i)

2
(ii)

0
(iii)

(-1)
(iv)

3
(v)

1

Question 9

9.

Find the HCF of
{192,168}

(i)

24
(ii)

25
(iii)

26
(iv)

21
(v)

23

Question 10

10.

Find the HCF of
{112,232}

(i)

5
(ii)

11
(iii)

8
(iv)

7
(v)

9

Question 11

11.

Find the HCF of
{360,1000,760}

(i)

38
(ii)

39
(iii)

41
(iv)

43
(v)

40

Question 12

12.

Find the HCF of
{640,1200,480,1760}

(i)

83
(ii)

78
(iii)

80
(iv)

81
(v)

79

Assignment Key