EduSahara™ Assignment
Name : HCF
Chapter : Factors and Multiples
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
Find all common factors of 11 and 47
(i)
{11}
(ii)
{1,47}
(iii)
{1,11}
(iv)
{1}
(v)
{47}
Question
2
2.
Find all common factors of 6 , 30 and 22
(i)
{2,15}
(ii)
{1,2}
(iii)
{1,2,0}
(iv)
{2,0}
(v)
{1,2,15}
Question
3
3.
Find all common factors of 7 and 3
(i)
{1}
(ii)
{7}
(iii)
{3}
(iv)
{1,3}
(v)
{1,7}
Question
4
4.
Find all common factors of 48 , 30 and 49
(i)
{16}
(ii)
{1,30}
(iii)
{1}
(iv)
{1,12}
(v)
{15}
Question
5
5.
Find the HCF of
{8,4}
(i)
4
(ii)
2
(iii)
6
(iv)
3
(v)
5
Question
6
6.
Find the HCF of
{45,30}
(i)
14
(ii)
12
(iii)
17
(iv)
16
(v)
15
Question
7
7.
Find the HCF of
{9,46,44}
(i)
(-1)
(ii)
2
(iii)
1
(iv)
0
(v)
3
Question
8
8.
Find the HCF of
{27,30,38,28}
(i)
1
(ii)
(-2)
(iii)
2
(iv)
4
(v)
0
Question
9
9.
Find the HCF of
{42,84}
(i)
43
(ii)
45
(iii)
40
(iv)
42
(v)
41
Question
10
10.
Find the HCF of
{510,660}
(i)
30
(ii)
29
(iii)
33
(iv)
28
(v)
31
Question
11
11.
Find the HCF of
{840,2280,2100}
(i)
58
(ii)
61
(iii)
60
(iv)
59
(v)
62
Question
12
12.
Find the HCF of
{126,66,300,204}
(i)
9
(ii)
4
(iii)
5
(iv)
6
(v)
7
Assignment Key
1) (iv)
2) (ii)
3) (i)
4) (iii)
5) (i)
6) (v)
7) (iii)
8) (i)
9) (iv)
10) (i)
11) (iii)
12) (iv)