EduSahara™ Worksheet

EduSahara™ Assignment

Name : Prime Factorization and Exponent Notation

Chapter : Squares and Square Roots

Grade : CBSE Grade VIII

License : Non Commercial Use

Question 1

1.

Find the prime factorization of
420

(i)

5 2

✕

3

✕

5

✕

7
(ii)

2 2

✕

1

✕

5

✕

7
(iii)

2 2

✕

2

✕

5

✕

7
(iv)

2 2

✕

3

✕

5

✕

7
(v)

2 3

✕

3

✕

5

✕

7

Question 2

2.

Find the prime factorization of
21168

(i)

2 3

✕

3 3

✕

7 2
(ii)

2 4

✕

3 3

✕

9 2
(iii)

2 4

✕

3 3

✕

7 3
(iv)

2 4

✕

3 3

✕

7 2
(v)

2 4

✕

3 3

✕

5 2

Question 3

3.

Find the prime factorization of
54

(i)

2

✕

3 2
(ii)

2

✕

3 4
(iii)

2

✕

1
(iv)

2

✕

5 3
(v)

2

✕

3 3

Question 4

4.

Find the prime factorization of
51030

(i)

2

✕

3 5

✕

5

✕

7
(ii)

2

✕

3 6

✕

7

✕

7
(iii)

2

✕

3 6

✕

5

✕

5
(iv)

2

✕

3 6

✕

5

✕

7
(v)

2

✕

3 6

✕

5 2

✕

7

Question 5

5.

Find the prime factorization of
1050

(i)

2

✕

3

✕

5 2

✕

4
(ii)

2

✕

3

✕

5

✕

7
(iii)

2

✕

3

✕

5 2

✕

10
(iv)

2

✕

3

✕

5 2

✕

7
(v)

2

✕

3 2

✕

5 2

✕

7

Question 6

6.

Find the prime factorization of
37632

(i)

2 8

✕

3

✕

7
(ii)

2 8

✕

6

✕

7 2
(iii)

2 8

✕

3 2

✕

7 2
(iv)

2 8

✕

3

✕

7 2
(v)

(-1) 8

✕

3

✕

7 2

Question 7

7.

Find the prime factorization of
486

(i)

2

✕

3 5
(ii)

2

✕

3 6
(iii)

2

✕

3 2
(iv)

4

✕

3 5
(v)

2

✕

3 4

Question 8

8.

Find the prime factorization of
28224

(i)

2 6

✕

3 2

✕

5 2
(ii)

4 6

✕

3 2

✕

7 2
(iii)

2 6

✕

3 2

✕

7 2
(iv)

2 6

✕

3

✕

7 2
(v)

2 6

✕

3 3

✕

7 2

Question 9

9.

Find the prime factorization of
1350

(i)

2

✕

3 3

✕

5 3
(ii)

1

✕

3 3

✕

5 2
(iii)

2

✕

3 3

✕

5 2
(iv)

2

✕

6 3

✕

5 2
(v)

-1

✕

3 3

✕

5 2

Question 10

10.

Find the prime factorization of
4050

(i)

2

✕

3 4

✕

5 3
(ii)

5

✕

3 4

✕

5 2
(iii)

2

✕

3 4

✕

2 2
(iv)

2

✕

3 4

✕

5 2
(v)

1

✕

3 4

✕

5 2

Assignment Key