EduSahara™ Assignment
Name : HCF
Chapter : Playing with Numbers
Grade : CBSE Grade VI
License : Non Commercial Use
Question
1
1.
Find all common factors of 35 and 47
(i)
{47}
(ii)
{1}
(iii)
{35}
(iv)
{1,47}
(v)
{1,7}
Question
2
2.
Find all common factors of 30 , 16 and 50
(i)
{1,4}
(ii)
{1,2,16}
(iii)
{1,2}
(iv)
{1,6}
(v)
{1,2,3}
Question
3
3.
Find all common factors of 7 and 11
(i)
{1,7}
(ii)
{11}
(iii)
{1,11}
(iv)
{1}
(v)
{7}
Question
4
4.
Find all common factors of 8 , 40 and 21
(i)
{1,40}
(ii)
{40}
(iii)
{1}
(iv)
{0}
(v)
{1,0}
Question
5
5.
Find the HCF of
{12,14}
(i)
3
(ii)
1
(iii)
4
(iv)
2
(v)
(-1)
Question
6
6.
Find the HCF of
{40,27}
(i)
1
(ii)
(-1)
(iii)
0
(iv)
4
(v)
2
Question
7
7.
Find the HCF of
{34,26,28}
(i)
3
(ii)
0
(iii)
1
(iv)
2
(v)
4
Question
8
8.
Find the HCF of
{49,9,12,30}
(i)
(-2)
(ii)
1
(iii)
0
(iv)
2
(v)
4
Question
9
9.
Find the HCF of
{480,1140}
(i)
57
(ii)
60
(iii)
62
(iv)
61
(v)
59
Question
10
10.
Find the HCF of
{60,660}
(i)
59
(ii)
58
(iii)
60
(iv)
61
(v)
62
Question
11
11.
Find the HCF of
{1080,80,600}
(i)
42
(ii)
38
(iii)
41
(iv)
40
(v)
39
Question
12
12.
Find the HCF of
{230,300,240,450}
(i)
9
(ii)
13
(iii)
10
(iv)
8
(v)
11
Question
13
13.
Find all common factors of 45 and 19
(i)
{1,9}
(ii)
{45}
(iii)
{1}
(iv)
{19}
(v)
{1,19}
Question
14
14.
Find all common factors of 30 , 14 and 50
(i)
{1,2,14}
(ii)
{2,15}
(iii)
{1,2}
(iv)
{2,7}
(v)
{1,2,30}
Question
15
15.
Find all common factors of 11 and 7
(i)
{1}
(ii)
{7}
(iii)
{1,11}
(iv)
{1,7}
(v)
{11}
Question
16
16.
Find all common factors of 35 , 12 and 36
(i)
{5}
(ii)
{0}
(iii)
{1}
(iv)
{1,5}
(v)
{1,0}
Question
17
17.
Find the HCF of
{14,4}
(i)
3
(ii)
0
(iii)
5
(iv)
1
(v)
2
Question
18
18.
Find the HCF of
{39,26}
(i)
10
(ii)
12
(iii)
14
(iv)
16
(v)
13
Question
19
19.
Find the HCF of
{16,40,8}
(i)
11
(ii)
9
(iii)
6
(iv)
8
(v)
7
Question
20
20.
Find the HCF of
{22,14,39,45}
(i)
3
(ii)
0
(iii)
(-2)
(iv)
2
(v)
1
Question
21
21.
Find the HCF of
{100,30}
(i)
9
(ii)
11
(iii)
12
(iv)
10
(v)
7
Question
22
22.
Find the HCF of
{750,30}
(i)
33
(ii)
29
(iii)
30
(iv)
27
(v)
31
Question
23
23.
Find the HCF of
{256,32,312}
(i)
9
(ii)
6
(iii)
8
(iv)
10
(v)
7
Question
24
24.
Find the HCF of
{184,16,296,24}
(i)
8
(ii)
7
(iii)
6
(iv)
9
(v)
11
Assignment Key
1) (ii)
2) (iii)
3) (iv)
4) (iii)
5) (iv)
6) (i)
7) (iv)
8) (ii)
9) (ii)
10) (iii)
11) (iv)
12) (iii)
13) (iii)
14) (iii)
15) (i)
16) (iii)
17) (v)
18) (v)
19) (iv)
20) (v)
21) (iv)
22) (iii)
23) (iii)
24) (i)
