EduSahara™ Worksheet

EduSahara™ Assignment

Name : Prime Factorization

Chapter : Playing with Numbers

Grade : CBSE Grade VI

License : Non Commercial Use

Question 1

1.

Find the prime factorization of
25

(i)

7 2
(ii)

5
(iii)

5 3
(iv)

5 2
(v)

2 2

Question 2

2.

Find the prime factorization of
74

(i)

2

✕

37
(ii)

2

✕

37 2
(iii)

2 -2

✕

37
(iv)

2

✕

40
(v)

1

✕

37

Question 3

3.

Find the prime factorization of
1518

(i)

2

✕

3 2

✕

11

✕

23
(ii)

2

✕

3

✕

8

✕

23
(iii)

2

✕

3

✕

11

✕

23
(iv)

2

✕

3

✕

11

✕

22
(v)

2

✕

3

✕

11

✕

26

Question 4

4.

Find the prime factorization of
4752

(i)

2 4

✕

3 3

✕

11
(ii)

2 4

✕

3 3

✕

11 2
(iii)

2 4

✕

3 3

✕

10
(iv)

2 4

✕

3 3

✕

9
(v)

2 4

✕

3 3

✕

14

Question 5

5.

Find the number of prime factors of
48

(i)

1
(ii)

2
(iii)

3
(iv)

0
(v)

4

Question 6

6.

Find the number of prime factors of
63

(i)

2
(ii)

0
(iii)

3
(iv)

1
(v)

4

Question 7

7.

Find the number of prime factors of
128

(i)

0
(ii)

4
(iii)

3
(iv)

1
(v)

2

Question 8

8.

Find the number of prime factors of
1944

(i)

0
(ii)

3
(iii)

1
(iv)

2
(v)

4

Question 9

9.

Find the total number of factors of
34

(i)

5
(ii)

7
(iii)

4
(iv)

3
(v)

2

Question 10

10.

Find the total number of factors of
63

(i)

5
(ii)

9
(iii)

6
(iv)

7
(v)

4

Question 11

11.

Find the total number of factors of
64

(i)

7
(ii)

8
(iii)

4
(iv)

9
(v)

6

Question 12

12.

Find the total number of factors of
1944

(i)

24
(ii)

25
(iii)

27
(iv)

23
(v)

21

Question 13

13.

Find the prime factorization of
30

(i)

2

✕

3

✕

3
(ii)

2

✕

3

✕

4
(iii)

2

✕

5

✕

5
(iv)

2

✕

3

✕

5
(v)

2

✕

3

✕

5 2

Question 14

14.

Find the prime factorization of
92

(i)

2 -1

✕

23
(ii)

4 2

✕

23
(iii)

2 2

✕

23
(iv)

2 2

✕

23 2
(v)

2

✕

23

Question 15

15.

Find the prime factorization of
2070

(i)

2

✕

3 2

✕

5

✕

23
(ii)

2

✕

3 2

✕

5

✕

22
(iii)

2

✕

3 2

✕

2

✕

23
(iv)

2

✕

6 2

✕

5

✕

23
(v)

2

✕

3 2

✕

5 2

✕

23

Question 16

16.

Find the prime factorization of
16224

(i)

2 5

✕

3 2

✕

13 2
(ii)

2 5

✕

3

✕

10 2
(iii)

5 5

✕

3

✕

13 2
(iv)

2 5

✕

3

✕

13 2
(v)

2 4

✕

3

✕

13 2

Question 17

17.

Find the number of prime factors of
25

(i)

3
(ii)

4
(iii)

1
(iv)

0
(v)

2

Question 18

18.

Find the number of prime factors of
93

(i)

0
(ii)

3
(iii)

1
(iv)

4
(v)

2

Question 19

19.

Find the number of prime factors of
72

(i)

2
(ii)

1
(iii)

0
(iv)

4
(v)

3

Question 20

20.

Find the number of prime factors of
5184

(i)

1
(ii)

2
(iii)

0
(iv)

4
(v)

3

Question 21

21.

Find the total number of factors of
33

(i)

2
(ii)

3
(iii)

5
(iv)

6
(v)

4

Question 22

22.

Find the total number of factors of
99

(i)

3
(ii)

8
(iii)

5
(iv)

6
(v)

7

Question 23

23.

Find the total number of factors of
400

(i)

14
(ii)

18
(iii)

16
(iv)

12
(v)

15

Question 24

24.

Find the total number of factors of
2400

(i)

35
(ii)

39
(iii)

37
(iv)

36
(v)

34

Assignment Key