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
48

(i)

2 4

✕

3
(ii)

2 3

✕

3
(iii)

4 4

✕

3
(iv)

2 4

✕

3 2
(v)

2 4

✕

3 -2

Question 2

2.

Find the prime factorization of
78

(i)

2

✕

3

✕

13
(ii)

2

✕

2

✕

13
(iii)

2 2

✕

3

✕

13
(iv)

2

✕

3 -1

✕

13
(v)

2

✕

6

✕

13

Question 3

3.

Find the prime factorization of
1617

(i)

3

✕

7

✕

11
(ii)

3

✕

5 2

✕

11
(iii)

3

✕

7 2

✕

11
(iv)

3

✕

7 2

✕

11 2
(v)

6

✕

7 2

✕

11

Question 4

4.

Find the prime factorization of
2400

(i)

2 4

✕

3

✕

5 2
(ii)

2 6

✕

3

✕

5 2
(iii)

5 5

✕

3

✕

5 2
(iv)

2 5

✕

3

✕

5 2
(v)

(-1) 5

✕

3

✕

5 2

Question 5

5.

Find the number of prime factors of
10

(i)

0
(ii)

2
(iii)

4
(iv)

1
(v)

3

Question 6

6.

Find the number of prime factors of
94

(i)

1
(ii)

4
(iii)

3
(iv)

2
(v)

0

Question 7

7.

Find the number of prime factors of
1080

(i)

4
(ii)

1
(iii)

3
(iv)

0
(v)

2

Question 8

8.

Find the number of prime factors of
6720

(i)

3
(ii)

6
(iii)

4
(iv)

5
(v)

1

Question 9

9.

Find the total number of factors of
38

(i)

1
(ii)

6
(iii)

5
(iv)

3
(v)

4

Question 10

10.

Find the total number of factors of
95

(i)

5
(ii)

4
(iii)

1
(iv)

3
(v)

7

Question 11

11.

Find the total number of factors of
550

(i)

13
(ii)

11
(iii)

12
(iv)

15
(v)

10

Question 12

12.

Find the total number of factors of
5040

(i)

61
(ii)

62
(iii)

57
(iv)

59
(v)

60

Question 13

13.

Find the prime factorization of
40

(i)

2 3

✕

4
(ii)

5 3

✕

5
(iii)

2

✕

5
(iv)

2 4

✕

5
(v)

2 3

✕

5

Question 14

14.

Find the prime factorization of
78

(i)

2

✕

3 -2

✕

13
(ii)

2

✕

3 2

✕

13
(iii)

4

✕

3

✕

13
(iv)

2

✕

3

✕

12
(v)

2

✕

3

✕

13

Question 15

15.

Find the prime factorization of
396

(i)

2 2

✕

3 2

✕

11
(ii)

2 2

✕

3 2

✕

14
(iii)

2 2

✕

0

✕

11
(iv)

2 2

✕

3 3

✕

11
(v)

2 2

✕

3 2

✕

10

Question 16

16.

Find the prime factorization of
4680

(i)

2 3

✕

5 2

✕

5

✕

13
(ii)

2 4

✕

3 2

✕

5

✕

13
(iii)

2 2

✕

3 2

✕

5

✕

13
(iv)

2 3

✕

1

✕

5

✕

13
(v)

2 3

✕

3 2

✕

5

✕

13

Question 17

17.

Find the number of prime factors of
27

(i)

0
(ii)

2
(iii)

4
(iv)

3
(v)

1

Question 18

18.

Find the number of prime factors of
80

(i)

3
(ii)

1
(iii)

4
(iv)

0
(v)

2

Question 19

19.

Find the number of prime factors of
144

(i)

4
(ii)

1
(iii)

2
(iv)

0
(v)

3

Question 20

20.

Find the number of prime factors of
3600

(i)

2
(ii)

0
(iii)

1
(iv)

4
(v)

3

Question 21

21.

Find the total number of factors of
4

(i)

0
(ii)

3
(iii)

4
(iv)

2
(v)

1

Question 22

22.

Find the total number of factors of
66

(i)

11
(ii)

7
(iii)

8
(iv)

6
(v)

9

Question 23

23.

Find the total number of factors of
1568

(i)

17
(ii)

18
(iii)

20
(iv)

19
(v)

15

Question 24

24.

Find the total number of factors of
224

(i)

10
(ii)

13
(iii)

15
(iv)

11
(v)

12

Assignment Key