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
24

(i)

2 4

✕

3
(ii)

5 3

✕

3
(iii)

2

✕

3
(iv)

2 3

✕

3
(v)

2 2

✕

3

Question 2

2.

Find the prime factorization of
80

(i)

2 2

✕

5
(ii)

4 4

✕

5
(iii)

2 4

✕

4
(iv)

2 4

✕

5 2
(v)

2 4

✕

5

Question 3

3.

Find the prime factorization of
850

(i)

1

✕

5 2

✕

17
(ii)

2

✕

5 2

✕

19
(iii)

2 2

✕

5 2

✕

17
(iv)

2

✕

2 2

✕

17
(v)

2

✕

5 2

✕

17

Question 4

4.

Find the prime factorization of
11700

(i)

2 2

✕

3 2

✕

5 2

✕

15
(ii)

2 2

✕

3 -1

✕

5 2

✕

13
(iii)

2 2

✕

3 2

✕

5 2

✕

12
(iv)

2 2

✕

3 2

✕

5 2

✕

13
(v)

2 2

✕

3 2

✕

5 2

✕

13 2

Question 5

5.

Find the number of prime factors of
4

(i)

2
(ii)

4
(iii)

0
(iv)

3
(v)

1

Question 6

6.

Find the number of prime factors of
72

(i)

4
(ii)

3
(iii)

1
(iv)

0
(v)

2

Question 7

7.

Find the number of prime factors of
156

(i)

3
(ii)

2
(iii)

0
(iv)

4
(v)

1

Question 8

8.

Find the number of prime factors of
2688

(i)

4
(ii)

0
(iii)

3
(iv)

2
(v)

1

Question 9

9.

Find the total number of factors of
9

(i)

0
(ii)

2
(iii)

1
(iv)

4
(v)

3

Question 10

10.

Find the total number of factors of
51

(i)

2
(ii)

4
(iii)

5
(iv)

6
(v)

3

Question 11

11.

Find the total number of factors of
884

(i)

14
(ii)

9
(iii)

12
(iv)

11
(v)

13

Question 12

12.

Find the total number of factors of
14580

(i)

43
(ii)

41
(iii)

42
(iv)

44
(v)

40

Question 13

13.

Find the prime factorization of
34

(i)

2 2

✕

17
(ii)

1

✕

17
(iii)

2

✕

17
(iv)

2

✕

14
(v)

2

✕

20

Question 14

14.

Find the prime factorization of
77

(i)

7

✕

14
(ii)

7

✕

11
(iii)

7

✕

10
(iv)

7

✕

8
(v)

7

✕

11 2

Question 15

15.

Find the prime factorization of
828

(i)

4 2

✕

3 2

✕

23
(ii)

2 2

✕

3 2

✕

23
(iii)

2 2

✕

3 2

✕

22
(iv)

2 2

✕

1

✕

23
(v)

2 3

✕

3 2

✕

23

Question 16

16.

Find the prime factorization of
8100

(i)

2 2

✕

6 4

✕

5 2
(ii)

2 2

✕

3 3

✕

5 2
(iii)

2 2

✕

3 5

✕

5 2
(iv)

2 2

✕

1

✕

5 2
(v)

2 2

✕

3 4

✕

5 2

Question 17

17.

Find the number of prime factors of
27

(i)

3
(ii)

2
(iii)

0
(iv)

1
(v)

4

Question 18

18.

Find the number of prime factors of
85

(i)

2
(ii)

4
(iii)

1
(iv)

3
(v)

0

Question 19

19.

Find the number of prime factors of
60

(i)

3
(ii)

1
(iii)

4
(iv)

0
(v)

2

Question 20

20.

Find the number of prime factors of
3120

(i)

1
(ii)

4
(iii)

5
(iv)

3
(v)

6

Question 21

21.

Find the total number of factors of
18

(i)

6
(ii)

5
(iii)

7
(iv)

4
(v)

9

Question 22

22.

Find the total number of factors of
88

(i)

8
(ii)

6
(iii)

9
(iv)

11
(v)

7

Question 23

23.

Find the total number of factors of
504

(i)

22
(ii)

27
(iii)

24
(iv)

23
(v)

25

Question 24

24.

Find the total number of factors of
7280

(i)

40
(ii)

41
(iii)

42
(iv)

38
(v)

39

Assignment Key