EduSahara™ Worksheet

EduSahara™ Assignment

Name : Prime Factorization

Chapter : Factors and Multiples

Grade : ICSE Grade VII

License : Non Commercial Use

Question 1

1.

Find the prime factorization of
4

(i)

5 2
(ii)

2 -1
(iii)

2
(iv)

2 3
(v)

2 2

Question 2

2.

Find the prime factorization of
66

(i)

2

✕

3

✕

13
(ii)

2

✕

3

✕

10
(iii)

2 2

✕

3

✕

11
(iv)

2

✕

1

✕

11
(v)

2

✕

3

✕

11

Question 3

3.

Find the prime factorization of
1188

(i)

2 2

✕

5 3

✕

11
(ii)

2 2

✕

3 4

✕

11
(iii)

2 2

✕

3 3

✕

11
(iv)

2 2

✕

3

✕

11
(v)

2 2

✕

3 2

✕

11

Question 4

4.

Find the prime factorization of
7560

(i)

2 3

✕

3 3

✕

5

✕

7
(ii)

2 3

✕

3 3

✕

5

✕

7 2
(iii)

2 3

✕

3 3

✕

7

✕

7
(iv)

2 2

✕

3 3

✕

5

✕

7
(v)

2 3

✕

1

✕

5

✕

7

Question 5

5.

Find the number of prime factors of
24

(i)

3
(ii)

0
(iii)

2
(iv)

1
(v)

4

Question 6

6.

Find the number of prime factors of
88

(i)

1
(ii)

3
(iii)

0
(iv)

2
(v)

4

Question 7

7.

Find the number of prime factors of
1000

(i)

0
(ii)

1
(iii)

4
(iv)

2
(v)

3

Question 8

8.

Find the number of prime factors of
7560

(i)

1
(ii)

4
(iii)

6
(iv)

5
(v)

3

Question 9

9.

Find the total number of factors of
45

(i)

4
(ii)

6
(iii)

7
(iv)

5
(v)

8

Question 10

10.

Find the total number of factors of
66

(i)

7
(ii)

9
(iii)

10
(iv)

6
(v)

8

Question 11

11.

Find the total number of factors of
1200

(i)

30
(ii)

29
(iii)

33
(iv)

31
(v)

27

Question 12

12.

Find the total number of factors of
1344

(i)

29
(ii)

27
(iii)

31
(iv)

28
(v)

25

Assignment Key