EduSahara™ Worksheet

EduSahara™ Assignment

Name : Prime Factorization

Chapter : Factors and Multiples

Grade : ICSE Grade VI

License : Non Commercial Use

Question 1

1.

Find the prime factorization of
38

(i)

2

✕

21
(ii)

2

✕

16
(iii)

2

✕

18
(iv)

2

✕

19 2
(v)

2

✕

19

Question 2

2.

Find the prime factorization of
77

(i)

7

✕

14
(ii)

7

✕

11
(iii)

7

✕

10
(iv)

7

✕

11 2
(v)

5

✕

11

Question 3

3.

Find the prime factorization of
600

(i)

2 3

✕

2

✕

5 2
(ii)

2 3

✕

3

✕

5 2
(iii)

2 4

✕

3

✕

5 2
(iv)

2 3

✕

3

✕

7 2
(v)

2 3

✕

3

✕

3 2

Question 4

4.

Find the prime factorization of
4480

(i)

2 7

✕

5

✕

7
(ii)

2 7

✕

2

✕

7
(iii)

2 7

✕

7

✕

7
(iv)

2 7

✕

5

✕

6
(v)

2 8

✕

5

✕

7

Question 5

5.

Find the number of prime factors of
25

(i)

0
(ii)

2
(iii)

1
(iv)

3
(v)

4

Question 6

6.

Find the number of prime factors of
81

(i)

1
(ii)

0
(iii)

2
(iv)

3
(v)

4

Question 7

7.

Find the number of prime factors of
150

(i)

2
(ii)

3
(iii)

0
(iv)

4
(v)

1

Question 8

8.

Find the number of prime factors of
3024

(i)

0
(ii)

3
(iii)

1
(iv)

4
(v)

2

Question 9

9.

Find the total number of factors of
15

(i)

6
(ii)

3
(iii)

4
(iv)

5
(v)

2

Question 10

10.

Find the total number of factors of
76

(i)

4
(ii)

5
(iii)

6
(iv)

9
(v)

7

Question 11

11.

Find the total number of factors of
1920

(i)

32
(ii)

31
(iii)

29
(iv)

33
(v)

35

Question 12

12.

Find the total number of factors of
560

(i)

20
(ii)

22
(iii)

19
(iv)

21
(v)

17

Assignment Key