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)

{1,3,4,14}
(ii)

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

{1,5,15,4}
(iv)

{1,3,5,15,4}
(v)

{1,3,5,15,2,14}

Question 2

2.

The factors of 58 =

(i)

{1,29,58,2}
(ii)

{1,2,29,58,57}
(iii)

{1,2,29,58,28,57}
(iv)

{29,58,1,28}
(v)

{1,2,29,58}

Question 3

3.

The factors of 79 =

(i)

{78,2}
(ii)

{79,78}
(iii)

{1,79}
(iv)

{1,79,2}
(v)

{1,79,78,2}

Question 4

4.

The factors of 54 =

(i)

{1,2,3,6,9,18,27,54}
(ii)

{1,2,6,9,18,27,17,8}
(iii)

{1,2,3,6,9,18,27,54,17}
(iv)

{1,2,3,6,9,18,27,54,8,28}
(v)

{1,3,6,9,18,27,54,5}

Question 5

5.

The multiples of 13 =

(i)

{13,26,39,52,65,78}
(ii)

{13,52,65,78,12,64}
(iii)

{13,26,52,65,78,53}
(iv)

{13,26,39,52,65,78,12}
(v)

{13,26,39,52,65,78,25,79}

Question 6

6.

The multiples of 4 =

(i)

{12,16,20,24,5,15}
(ii)

{4,8,12,16,20,24,23,9}
(iii)

{4,8,12,16,20,24}
(iv)

{4,8,12,16,20,24,13}
(v)

{4,12,16,20,24,5}

Question 7

7.

The multiples of 7 =

(i)

{14,21,28,35,13,36}
(ii)

{7,14,21,28,35,42}
(iii)

{7,14,21,28,35,42,13,8}
(iv)

{7,14,21,35,42,13}
(v)

{7,14,21,28,35,42,8}

Question 8

8.

The multiples of 8 =

(i)

{8,16,24,40,48,33}
(ii)

{8,16,24,32,40,48,15}
(iii)

{8,16,24,32,40,48}
(iv)

{16,24,32,48,33,15}
(v)

{8,16,24,32,40,48,49,7}

Question 9

9.

Find all common factors of 19 and 27

(i)

{1,27}
(ii)

{1,19}
(iii)

{19}
(iv)

{9}
(v)

{1}

Question 10

10.

Find all common factors of 42 , 8 and 46

(i)

{1,8}
(ii)

{1,2}
(iii)

{1,7}
(iv)

{1,2,6}
(v)

{1,2,8}

Question 11

11.

Find all common factors of 17 and 31

(i)

{17}
(ii)

{1}
(iii)

{1,17}
(iv)

{1,31}
(v)

{31}

Question 12

12.

Find all common factors of 35 , 45 and 39

(i)

{1,7}
(ii)

{1,9}
(iii)

{1}
(iv)

{7}
(v)

{45}

Question 13

13.

The common multiples of 9 and 5 =

(i)

{90,135,180,16}
(ii)

{90,135,180,208}
(iii)

{45,90,135,180}
(iv)

{45,90,135,124}
(v)

{45,90,135,341}

Question 14

14.

The common multiples of 2 , 10 and 6 =

(i)

{30,60}
(ii)

{30,47}
(iii)

{60,341}
(iv)

{30,159}
(v)

{60,53}

Question 15

15.

The common multiples of 3 and 7 =

(i)

{21,42,63,84,119}
(ii)

{21,42,63,84,8}
(iii)

{21,42,63,84,105}
(iv)

{21,42,84,105,67}
(v)

{21,42,63,84,146}

Question 16

16.

The common multiples of 8 , 4 and 9 =

(i)

{72,19}
(ii)

{144,21}
(iii)

{72,303}
(iv)

{144,185}
(v)

{72,144}

Assignment Key