EduSahara™ Worksheet

EduSahara™ Assignment

Name : Factors and Multiples

Chapter : Factors and Multiples

Grade : ICSE Grade VIII

License : Non Commercial Use

Question 1

1.

The factors of 15 =

(i)

{1,3,5,15,2}
(ii)

{1,3,5,15}
(iii)

{1,3,5,15,14,6}
(iv)

{1,15,6,14}
(v)

{1,3,15,14}

Question 2

2.

The factors of 40 =

(i)

{1,4,5,8,10,40,11,21}
(ii)

{1,4,5,8,10,20,40,21}
(iii)

{1,2,4,5,8,10,20,40}
(iv)

{1,2,4,5,8,10,20,40,39}
(v)

{1,2,4,5,8,10,20,40,39,7}

Question 3

3.

The factors of 7 =

(i)

{7,6}
(ii)

{1,7}
(iii)

{2,6}
(iv)

{1,7,2}
(v)

{1,7,2,6}

Question 4

4.

The factors of 12 =

(i)

{1,2,3,4,6,12,11}
(ii)

{1,2,3,4,6,12,5,11}
(iii)

{2,4,6,12,5,3}
(iv)

{1,2,4,6,12}
(v)

{1,2,3,4,6,12}

Question 5

5.

The multiples of 3 =

(i)

{3,6,15,18,16,13}
(ii)

{3,6,9,12,15,18,2,16}
(iii)

{3,6,9,12,15,18}
(iv)

{3,6,9,12,15,18,2}
(v)

{3,6,9,12,18,2}

Question 6

6.

The multiples of 10 =

(i)

{10,20,30,40,50,60,61,49}
(ii)

{10,20,30,60,9,21}
(iii)

{10,20,30,40,50,60,39}
(iv)

{10,20,30,40,50,60}
(v)

{10,30,40,50,60,61}

Question 7

7.

The multiples of 19 =

(i)

{38,57,76,114,77,37}
(ii)

{19,38,57,76,95,114,37,77}
(iii)

{19,38,76,95,114,18}
(iv)

{19,38,57,76,95,114,18}
(v)

{19,38,57,76,95,114}

Question 8

8.

The multiples of 12 =

(i)

{12,24,36,48,60,72,61}
(ii)

{12,24,36,48,60,72,35,25}
(iii)

{36,48,60,72,61,25}
(iv)

{12,24,36,48,60,72}
(v)

{12,24,48,60,72,25}

Question 9

9.

Find all common factors of 39 and 35

(i)

{1}
(ii)

{7}
(iii)

{1,7}
(iv)

{1,13}
(v)

{13}

Question 10

10.

Find all common factors of 6 , 16 and 36

(i)

{1,2,8}
(ii)

{2,0}
(iii)

{1,2}
(iv)

{2,8}
(v)

{1,2,0}

Question 11

11.

Find all common factors of 19 and 37

(i)

{1}
(ii)

{37}
(iii)

{1,37}
(iv)

{19}
(v)

{1,19}

Question 12

12.

Find all common factors of 4 , 32 and 18

(i)

{2,8}
(ii)

{1,2,0}
(iii)

{2,0}
(iv)

{1,2}
(v)

{1,2,8}

Question 13

13.

The common multiples of 7 and 9 =

(i)

{63,189,252,298}
(ii)

{126,189,252,8}
(iii)

{63,126,252,341}
(iv)

{63,126,252,202}
(v)

{63,126,189,252}

Question 14

14.

The common multiples of 4 , 8 and 2 =

(i)

{8,24,32,40,48,56,64,72,80,231}
(ii)

{8,16,24,32,48,56,64,72,80,45}
(iii)

{8,16,32,40,48,56,64,72,80,99}
(iv)

{8,16,24,32,40,48,64,72,80,273}
(v)

{8,16,24,32,40,48,56,64,72,80}

Question 15

15.

The common multiples of 7 and 5 =

(i)

{70,105,140,175,57}
(ii)

{70,105,140,175,111}
(iii)

{70,105,140,175,116}
(iv)

{35,70,105,140,175}
(v)

{70,105,140,175,184}

Question 16

16.

The common multiples of 8 , 4 and 9 =

(i)

{72,201}
(ii)

{72,144}
(iii)

{72,223}
(iv)

{144,3}
(v)

{72,157}

Assignment Key