EduSahara™ Worksheet

Question 1

1.

The factors of 4 =

(i)

{1,2,4}
(ii)

{1,2,4,3}
(iii)

{4,2,3}
(iv)

{1,4,3}

Question 2

2.

Find the HCF of
{9,4}

(i)

(-1)
(ii)

1
(iii)

4
(iv)

2
(v)

0

Question 3

3.

The common multiples of 4 , 6 and 9 =

(i)

{36,72,108,144}
(ii)

{72,108,144,7}
(iii)

{72,108,144,115}
(iv)

{36,72,108,57}
(v)

{36,72,144,191}

Question 4

4.

Find the LCM of
{6,4}

(i)

10
(ii)

15
(iii)

13
(iv)

11
(v)

12

Question 5

5.

Which of the following numbers is divisible by 8?

(i)

6,624
(ii)

6,626
(iii)

6,622
(iv)

6,623
(v)

6,625

Question 6

6.

Which of the following numbers is divisible by 11?

(i)

2,528
(ii)

2,532
(iii)

2,529
(iv)

2,531
(v)

2,530

Question 7

7.

Find the LCM of
{336,192}

(i)

1346
(ii)

1345
(iii)

1344
(iv)

1343
(v)

1341

Question 8

8.

Which of the following is a prime number?

(i)

49
(ii)

13
(iii)

6
(iv)

27
(v)

14

Question 9

9.

Find the total number of factors of
5292

(i)

33
(ii)

38
(iii)

37
(iv)

35
(v)

36

Question 10

10.

Find the LCM of
{15,9,4,16}

(i)

720
(ii)

717
(iii)

721
(iv)

719
(v)

723

Question 11

11.

Which of the following numbers is divisible by 3?

(i)

2,111
(ii)

2,110
(iii)

2,113
(iv)

2,112
(v)

2,114

Question 12

12.

Find the HCF of
{24,16}

(i)

5
(ii)

9
(iii)

7
(iv)

11
(v)

8

Question 13

13.

The common multiples of 9 and 3 =

(i)

{9,18,27,36,45,63,72,81,90,99,108,117,92}
(ii)

{18,27,36,45,54,63,72,81,90,99,108,117,152}
(iii)

{9,18,27,36,45,54,63,72,81,90,99,108,117}
(iv)

{9,18,27,36,45,54,72,81,90,99,108,117,7}
(v)

{9,18,27,36,45,54,63,72,81,90,99,117,352}

Question 14

14.

Which of the following numbers is divisible by 5?

(i)

8,536
(ii)

8,533
(iii)

8,535
(iv)

8,537
(v)

8,534

Question 15

15.

Find the LCM of
{80,48}

(i)

238
(ii)

239
(iii)

240
(iv)

243
(v)

241

Question 16

16.

The multiples of 17 =

(i)

{17,34,51,68,85,102}
(ii)

{17,34,51,68,85,102,33}
(iii)

{17,34,51,68,103,84}
(iv)

{17,34,51,68,85,33}
(v)

{17,34,51,68,85,102,84,18}

Question 17

17.

Find the number of prime factors of
480

(i)

3
(ii)

0
(iii)

1
(iv)

2
(v)

4

Question 18

18.

Find the total number of factors of
10

(i)

3
(ii)

6
(iii)

5
(iv)

4
(v)

2

Question 19

19.

The multiples of 17 =

(i)

{17,34,51,68,85,102,18,86}
(ii)

{17,34,51,85,102,101}
(iii)

{17,34,51,102,18,33}
(iv)

{17,34,51,68,85,102,33}
(v)

{17,34,51,68,85,102}

Question 20

20.

Which of the following numbers is divisible by 10?

(i)

8319
(ii)

8318
(iii)

8322
(iv)

8321
(v)

8320

Question 21

21.

Which of the following numbers is divisible by 3?

(i)

9578
(ii)

9577
(iii)

9575
(iv)

9576
(v)

9574

Question 22

22.

Find the LCM of
{140,280,400}

(i)

2802
(ii)

2798
(iii)

2799
(iv)

2800
(v)

2801

Question 23

23.

Find the LCM of
{108,72,192,168}

(i)

12099
(ii)

12097
(iii)

12093
(iv)

12095
(v)

12096

Question 24

24.

Find the HCF of
{250,440,470,430}

(i)

7
(ii)

13
(iii)

9
(iv)

10
(v)

11

Question 25

25.

Which of the following numbers is divisible by 7?

(i)

3850
(ii)

3852
(iii)

3849
(iv)

3848
(v)

3851

Assignment Key