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 5 and 17

(i)

{5}
(ii)

{1}
(iii)

{17}
(iv)

{1,5}
(v)

{1,17}

Question 2

2.

Find all common factors of 26 , 28 and 32

(i)

{2,7}
(ii)

{1,2,28}
(iii)

{1,2,13}
(iv)

{1,26}
(v)

{1,2}

Question 3

3.

Find all common factors of 23 and 13

(i)

{23}
(ii)

{1}
(iii)

{1,23}
(iv)

{1,13}
(v)

{13}

Question 4

4.

Find all common factors of 10 , 39 and 25

(i)

{1,2}
(ii)

{13}
(iii)

{2}
(iv)

{1}
(v)

{1,13}

Question 5

5.

Find the HCF of
{10,16}

(i)

2
(ii)

3
(iii)

1
(iv)

(-1)
(v)

4

Question 6

6.

Find the HCF of
{32,16}

(i)

16
(ii)

17
(iii)

14
(iv)

18
(v)

15

Question 7

7.

Find the HCF of
{10,27,35}

(i)

0
(ii)

1
(iii)

2
(iv)

(-1)
(v)

4

Question 8

8.

Find the HCF of
{30,32,9,10}

(i)

1
(ii)

2
(iii)

(-1)
(iv)

3
(v)

0

Question 9

9.

Find the HCF of
{270,420}

(i)

30
(ii)

31
(iii)

33
(iv)

28
(v)

29

Question 10

10.

Find the HCF of
{192,392}

(i)

8
(ii)

10
(iii)

9
(iv)

7
(v)

6

Question 11

11.

Find the HCF of
{630,330,90}

(i)

31
(ii)

27
(iii)

29
(iv)

32
(v)

30

Question 12

12.

Find the HCF of
{1760,240,1640,280}

(i)

43
(ii)

40
(iii)

41
(iv)

39
(v)

37

Assignment Key