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 13 =

(i)

{1,13}
(ii)

{1,2}
(iii)

{1,13,2}
(iv)

{1,13,2,12}
(v)

{12,2}

Question 2

2.

The factors of 62 =

(i)

{31,62,61,2}
(ii)

{1,2,31,62,61,3}
(iii)

{1,2,31,62}
(iv)

{1,2,31,62,3}
(v)

{1,2,31,32}

Question 3

3.

The factors of 67 =

(i)

{1,67,2,66}
(ii)

{1,67}
(iii)

{67,2}
(iv)

{66,2}
(v)

{1,67,66}

Question 4

4.

The factors of 64 =

(i)

{1,2,4,8,16,32,64}
(ii)

{1,2,4,8,16,32,64,9,63}
(iii)

{1,2,4,8,16,32,64,63}
(iv)

{1,2,8,16,32,64,3}
(v)

{1,8,16,32,64,33,9}

Question 5

5.

The multiples of 13 =

(i)

{13,26,39,52,65,78,38}
(ii)

{13,26,39,52,65,78,64,51}
(iii)

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

{13,26,39,52,65,27}
(v)

{13,39,52,65,64,38}

Question 6

6.

The multiples of 2 =

(i)

{2,4,6,8,10,12}
(ii)

{2,4,6,8,10,12,9,11}
(iii)

{2,4,6,8,10,12,9}
(iv)

{2,8,10,12,3,7}
(v)

{2,6,8,10,12,9}

Question 7

7.

The multiples of 11 =

(i)

{11,22,33,44,55,66,34}
(ii)

{11,33,44,55,66,34}
(iii)

{22,33,55,66,67,23}
(iv)

{11,22,33,44,55,66,54,23}
(v)

{11,22,33,44,55,66}

Question 8

8.

The multiples of 12 =

(i)

{24,36,48,60,72,11}
(ii)

{12,24,36,48,60,72,23}
(iii)

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

{12,24,60,72,23,47}
(v)

{12,24,36,48,60,72,47,59}

Question 9

9.

Find all common factors of 41 and 49

(i)

{41}
(ii)

{1,7}
(iii)

{1,41}
(iv)

{1}
(v)

{49}

Question 10

10.

Find all common factors of 4 , 50 and 30

(i)

{1,2,4}
(ii)

{2,4}
(iii)

{1,2}
(iv)

{1,50}
(v)

{1,2,25}

Question 11

11.

Find all common factors of 23 and 37

(i)

{1,23}
(ii)

{1,37}
(iii)

{1}
(iv)

{37}
(v)

{23}

Question 12

12.

Find all common factors of 32 , 16 and 49

(i)

{32}
(ii)

{1}
(iii)

{0}
(iv)

{1,32}
(v)

{1,0}

Question 13

13.

The common multiples of 7 and 9 =

(i)

{63,126,189,252}
(ii)

{126,189,252,237}
(iii)

{63,126,252,89}
(iv)

{63,126,252,197}
(v)

{126,189,252,10}

Question 14

14.

The common multiples of 10 , 2 and 6 =

(i)

{60,159}
(ii)

{30,65}
(iii)

{30,131}
(iv)

{30,47}
(v)

{30,60}

Question 15

15.

The common multiples of 7 and 3 =

(i)

{21,42,63,105,267}
(ii)

{21,42,63,105,112}
(iii)

{42,63,84,105,111}
(iv)

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

{21,42,63,84,86}

Question 16

16.

The common multiples of 9 , 4 and 8 =

(i)

{144,9}
(ii)

{72,144}
(iii)

{72,118}
(iv)

{144,139}
(v)

{72,341}

Assignment Key