EduSahara™ Assignment
Name : Factors and Multiples
Chapter : Factors and Multiples
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
The factors of 61 =
(i)
{61,60}
(ii)
{1,61}
(iii)
{2,60}
(iv)
{1,61,2,60}
(v)
{1,61,60}
Question
2
2.
The factors of 28 =
(i)
{1,4,7,14,28,27}
(ii)
{1,2,4,7,14,28,15}
(iii)
{1,2,4,7,14,28}
(iv)
{1,2,4,7,14,28,6,3}
(v)
{1,2,7,28,6,15}
Question
3
3.
The factors of 67 =
(i)
{1,67,2}
(ii)
{1,67}
(iii)
{1,67,66,2}
(iv)
{67,2}
(v)
{2,66}
Question
4
4.
The factors of 40 =
(i)
{1,2,4,5,10,20,40,19}
(ii)
{1,2,4,5,8,10,20,40,6,11}
(iii)
{1,2,4,5,8,10,20,40}
(iv)
{1,2,5,8,10,20,39,19}
Question
5
5.
The multiples of 19 =
(i)
{19,38,57,76,95,114,56}
(ii)
{19,38,57,76,95,56}
(iii)
{19,38,57,76,95,114}
(iv)
{19,57,76,114,37,113}
(v)
{19,38,57,76,95,114,113,37}
Question
6
6.
The multiples of 14 =
(i)
{14,28,56,70,84,57}
(ii)
{14,28,42,56,70,84}
(iii)
{14,56,70,84,27,15}
(iv)
{14,28,42,56,70,84,27,57}
(v)
{14,28,42,56,70,84,71}
Question
7
7.
The multiples of 11 =
(i)
{11,33,44,55,66,23}
(ii)
{11,33,44,66,54,45}
(iii)
{11,22,33,44,55,66}
(iv)
{11,22,33,44,55,66,67}
(v)
{11,22,33,44,55,66,45,54}
Question
8
8.
The multiples of 12 =
(i)
{12,24,36,48,60,72,13,47}
(ii)
{12,24,36,48,60,72}
(iii)
{24,48,60,72,35,13}
(iv)
{12,24,36,48,60,72,71}
(v)
{12,24,36,48,60,47}
Question
9
9.
Find all common factors of 31 and 47
(i)
{31}
(ii)
{1,47}
(iii)
{1,31}
(iv)
{1}
(v)
{47}
Question
10
10.
Find all common factors of 34 , 20 and 38
(i)
{1,2}
(ii)
{2,17}
(iii)
{1,2,20}
(iv)
{2,20}
(v)
{1,2,34}
Question
11
11.
Find all common factors of 47 and 23
(i)
{1}
(ii)
{23}
(iii)
{47}
(iv)
{1,23}
(v)
{1,47}
Question
12
12.
Find all common factors of 24 , 32 and 46
(i)
{2,12}
(ii)
{1,32}
(iii)
{1,2}
(iv)
{1,2,12}
(v)
{1,2,16}
Question
13
13.
The common multiples of 3 and 9 =
(i)
{9,18,36,45,54,63,72,81,90,99,108,117,343}
(ii)
{9,18,27,36,54,63,72,81,90,99,108,117,125}
(iii)
{18,27,36,45,54,63,72,81,90,99,108,117,52}
(iv)
{9,18,27,36,45,54,63,72,81,90,99,108,117}
(v)
{9,27,36,45,54,63,72,81,90,99,108,117,20}
Question
14
14.
The common multiples of 6 , 8 and 10 =
(i)
{120,227}
(ii)
{240,65}
(iii)
{120,240}
(iv)
{240,205}
(v)
{120,287}
Question
15
15.
The common multiples of 7 and 5 =
(i)
{70,105,140,175,183}
(ii)
{35,70,105,140,131}
(iii)
{35,70,105,140,175}
(iv)
{35,70,105,140,9}
(v)
{35,70,105,140,41}
Question
16
16.
The common multiples of 8 , 4 and 9 =
(i)
{144,43}
(ii)
{72,297}
(iii)
{144,37}
(iv)
{72,144}
(v)
{72,263}
Assignment Key
1) (ii)
2) (iii)
3) (ii)
4) (iii)
5) (iii)
6) (ii)
7) (iii)
8) (ii)
9) (iv)
10) (i)
11) (i)
12) (iii)
13) (iv)
14) (iii)
15) (iii)
16) (iv)
