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
{14,15}

(i)

2
(ii)

1
(iii)

3
(iv)

0
(v)

(-1)

Question 2

2.

Find the HCF of
{14,8}

(i)

2
(ii)

3
(iii)

0
(iv)

1
(v)

4

Question 3

3.

Find the HCF of
{46,22,39}

(i)

2
(ii)

3
(iii)

1
(iv)

0
(v)

(-2)

Question 4

4.

Find the HCF of
{49,32,18,15}

(i)

(-1)
(ii)

4
(iii)

2
(iv)

0
(v)

1

Question 5

5.

Find the HCF of
{80,200}

(i)

38
(ii)

43
(iii)

41
(iv)

40
(v)

39

Question 6

6.

Find the HCF of
{192,18}

(i)

8
(ii)

5
(iii)

3
(iv)

7
(v)

6

Question 7

7.

Find the HCF of
{240,285,465}

(i)

15
(ii)

12
(iii)

18
(iv)

14
(v)

16

Question 8

8.

Find the HCF of
{120,780,1350,1230}

(i)

31
(ii)

29
(iii)

28
(iv)

33
(v)

30

Question 9

9.

Find all common factors of 39 and 37

(i)

{1,13}
(ii)

{1,37}
(iii)

{1}
(iv)

{39}
(v)

{37}

Question 10

10.

Find all common factors of 38 , 26 and 34

(i)

{1,2,19}
(ii)

{2,38}
(iii)

{2,26}
(iv)

{1,2,26}
(v)

{1,2}

Question 11

11.

Find all common factors of 7 and 29

(i)

{1}
(ii)

{29}
(iii)

{7}
(iv)

{1,7}
(v)

{1,29}

Question 12

12.

Find all common factors of 24 , 28 and 25

(i)

{7}
(ii)

{1,14}
(iii)

{8}
(iv)

{1}
(v)

{1,3}

Assignment Key