EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Playing with Numbers
Grade : CBSE Grade VI
License : Non Commercial Use
Question
1
1.
Find the HCF of
{32,25}
(i)
(-1)
(ii)
3
(iii)
2
(iv)
0
(v)
1
Question
2
2.
Which of the following numbers is divisible by 9?
(i)
1,028
(ii)
1,027
(iii)
1,025
(iv)
1,024
(v)
1,026
Question
3
3.
Which of the following is an odd number?
(i)
12
(ii)
36
(iii)
43
(iv)
4
(v)
30
Question
4
4.
Find the total number of factors of
544
(i)
9
(ii)
12
(iii)
15
(iv)
11
(v)
13
Question
5
5.
Find the HCF of
{150,120}
(i)
31
(ii)
29
(iii)
32
(iv)
27
(v)
30
Question
6
6.
Which of the following numbers is divisible by 10?
(i)
7042
(ii)
7040
(iii)
7039
(iv)
7038
(v)
7041
Question
7
7.
Find the HCF of
{456,864}
(i)
23
(ii)
27
(iii)
24
(iv)
22
(v)
25
Question
8
8.
Find the prime factorization of
4032
(i)
2
5
✕
3
2
✕
7
(ii)
2
6
✕
3
2
✕
7
(iii)
4
6
✕
3
2
✕
7
(iv)
2
7
✕
3
2
✕
7
(v)
2
6
✕
1
✕
7
Question
9
9.
The common multiples of 5 and 3 =
(i)
{15,30,45,60,75,90,105,120}
(ii)
{15,30,60,75,90,105,120,156}
(iii)
{30,45,60,75,90,105,120,129}
(iv)
{15,30,45,60,75,90,105,20}
(v)
{15,30,45,60,75,90,120,112}
Question
10
10.
The common multiples of 9 , 4 and 8 =
(i)
{72,144}
(ii)
{144,253}
(iii)
{144,113}
(iv)
{72,147}
(v)
{72,62}
Question
11
11.
The factors of 23 =
(i)
{1,23}
(ii)
{1,23,22,2}
(iii)
{23,22}
(iv)
{1,23,22}
(v)
{2,22}
Question
12
12.
Find the LCM of
{1080,540}
(i)
1080
(ii)
1078
(iii)
1079
(iv)
1081
(v)
1083
Question
13
13.
Find all common factors of 35 , 4 and 30
(i)
{35}
(ii)
{1,4}
(iii)
{4}
(iv)
{1}
(v)
{1,7}
Question
14
14.
Find the LCM of
{180,120,60,140}
(i)
2518
(ii)
2523
(iii)
2519
(iv)
2521
(v)
2520
Question
15
15.
Which of the following numbers is divisible by 6?
(i)
6,614
(ii)
6,610
(iii)
6,612
(iv)
6,613
(v)
6,611
Question
16
16.
Which of the following numbers is divisible by 9?
(i)
3,571
(ii)
3,572
(iii)
3,575
(iv)
3,574
(v)
3,573
Question
17
17.
Which of the following numbers is divisible by 3?
(i)
8677
(ii)
8679
(iii)
8678
(iv)
8680
(v)
8681
Question
18
18.
Find the LCM of
{288,384,360}
(i)
5760
(ii)
5761
(iii)
5759
(iv)
5757
(v)
5763
Question
19
19.
Which of the following numbers is divisible by 4?
(i)
6757
(ii)
6758
(iii)
6755
(iv)
6754
(v)
6756
Question
20
20.
The common multiples of 8 , 2 and 6 =
(i)
{24,72,103}
(ii)
{24,48,72}
(iii)
{24,48,21}
(iv)
{24,72,19}
(v)
{48,72,305}
Question
21
21.
Which of the following numbers is divisible by 11?
(i)
1,157
(ii)
1,154
(iii)
1,156
(iv)
1,155
(v)
1,153
Question
22
22.
Find the number of prime factors of
46
(i)
0
(ii)
1
(iii)
3
(iv)
4
(v)
2
Question
23
23.
The multiples of 12 =
(i)
{24,36,48,60,72,59}
(ii)
{12,24,36,48,60,72,35}
(iii)
{12,24,36,48,60,72,73,47}
(iv)
{12,24,36,72,35,73}
(v)
{12,24,36,48,60,72}
Question
24
24.
Which of the following numbers is divisible by 11?
(i)
8,527
(ii)
8,524
(iii)
8,525
(iv)
8,526
(v)
8,523
Question
25
25.
Find the number of prime factors of
50
(i)
1
(ii)
0
(iii)
3
(iv)
2
(v)
4
Assignment Key
1) (v)
2) (v)
3) (iii)
4) (ii)
5) (v)
6) (ii)
7) (iii)
8) (ii)
9) (i)
10) (i)
11) (i)
12) (i)
13) (iv)
14) (v)
15) (iii)
16) (v)
17) (ii)
18) (i)
19) (v)
20) (ii)
21) (iv)
22) (v)
23) (v)
24) (iii)
25) (iv)