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 25 and 47

(i)

{47}
(ii)

{1,5}
(iii)

{25}
(iv)

{1,47}
(v)

{1}

Question 2

2.

Find all common factors of 6 , 24 and 2

(i)

{1,2,24}
(ii)

{1,8}
(iii)

{1,2,0}
(iv)

{1,2}
(v)

{2,0}

Question 3

3.

Find all common factors of 3 and 41

(i)

{1}
(ii)

{41}
(iii)

{3}
(iv)

{1,3}
(v)

{1,41}

Question 4

4.

Find all common factors of 27 , 14 and 6

(i)

{1}
(ii)

{9}
(iii)

{1,27}
(iv)

{1,14}
(v)

{7}

Question 5

5.

Find the HCF of
{14,10}

(i)

0
(ii)

2
(iii)

3
(iv)

4
(v)

1

Question 6

6.

Find the HCF of
{27,14}

(i)

(-1)
(ii)

2
(iii)

0
(iv)

1
(v)

3

Question 7

7.

Find the HCF of
{49,38,10}

(i)

1
(ii)

3
(iii)

2
(iv)

(-2)
(v)

0

Question 8

8.

Find the HCF of
{12,26,39,25}

(i)

(-1)
(ii)

2
(iii)

0
(iv)

3
(v)

1

Question 9

9.

Find the HCF of
{132,120}

(i)

13
(ii)

10
(iii)

11
(iv)

15
(v)

12

Question 10

10.

Find the HCF of
{230,340}

(i)

7
(ii)

12
(iii)

10
(iv)

9
(v)

11

Question 11

11.

Find the HCF of
{360,255,750}

(i)

14
(ii)

15
(iii)

18
(iv)

12
(v)

16

Question 12

12.

Find the HCF of
{120,312,624,600}

(i)

21
(ii)

27
(iii)

25
(iv)

24
(v)

23

Assignment Key