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 31 and 37

(i)

{1,31}
(ii)

{37}
(iii)

{31}
(iv)

{1}
(v)

{1,37}

Question 2

2.

Find all common factors of 34 , 12 and 4

(i)

{1,2}
(ii)

{1,2,12}
(iii)

{2,34}
(iv)

{1,2,17}
(v)

{2,12}

Question 3

3.

Find all common factors of 41 and 43

(i)

{43}
(ii)

{1,43}
(iii)

{1,41}
(iv)

{41}
(v)

{1}

Question 4

4.

Find all common factors of 28 , 24 and 12

(i)

{1,2,4,8}
(ii)

{1,2,4}
(iii)

{1,2,4,14}
(iv)

{2,4,14}
(v)

{1,2,8}

Question 5

5.

Find the HCF of
{4,9}

(i)

1
(ii)

(-1)
(iii)

2
(iv)

4
(v)

0

Question 6

6.

Find the HCF of
{26,49}

(i)

4
(ii)

0
(iii)

(-1)
(iv)

1
(v)

2

Question 7

7.

Find the HCF of
{32,22,6}

(i)

0
(ii)

1
(iii)

2
(iv)

5
(v)

3

Question 8

8.

Find the HCF of
{30,33,36,9}

(i)

2
(ii)

3
(iii)

6
(iv)

1
(v)

4

Question 9

9.

Find the HCF of
{105,150}

(i)

17
(ii)

14
(iii)

16
(iv)

12
(v)

15

Question 10

10.

Find the HCF of
{1000,1160}

(i)

37
(ii)

41
(iii)

43
(iv)

40
(v)

39

Question 11

11.

Find the HCF of
{240,288,208}

(i)

15
(ii)

17
(iii)

14
(iv)

16
(v)

18

Question 12

12.

Find the HCF of
{210,132,114,120}

(i)

5
(ii)

7
(iii)

6
(iv)

8
(v)

3

Assignment Key