EduSahara™ Assignment
Name : Prime Factorization
Chapter : Playing with Numbers
Grade : SSC Grade VI
License : Non Commercial Use
Question
1
1.
Find the prime factorization of
39
(i)
3
✕
13
(ii)
3
✕
12
(iii)
1
✕
13
(iv)
6
✕
13
(v)
3
✕
13
2
Question
2
2.
Find the prime factorization of
91
(i)
6
✕
13
(ii)
7
✕
13
(iii)
7
✕
15
(iv)
7
2
✕
13
(v)
5
✕
13
Question
3
3.
Find the prime factorization of
1080
(i)
2
3
✕
3
3
✕
7
(ii)
2
3
✕
3
3
✕
5
(iii)
2
3
✕
3
4
✕
5
(iv)
2
2
✕
3
3
✕
5
(v)
2
3
✕
1
✕
5
Question
4
4.
Find the prime factorization of
972
(i)
2
2
✕
3
4
(ii)
5
2
✕
3
5
(iii)
2
2
✕
1
(iv)
2
3
✕
3
5
(v)
2
2
✕
3
5
Question
5
5.
Find the number of prime factors of
27
(i)
0
(ii)
3
(iii)
2
(iv)
4
(v)
1
Question
6
6.
Find the number of prime factors of
52
(i)
3
(ii)
1
(iii)
2
(iv)
0
(v)
4
Question
7
7.
Find the number of prime factors of
1485
(i)
0
(ii)
3
(iii)
4
(iv)
1
(v)
2
Question
8
8.
Find the number of prime factors of
3780
(i)
4
(ii)
6
(iii)
2
(iv)
5
(v)
3
Question
9
9.
Find the prime factorization of
45
(i)
3
2
✕
8
(ii)
3
✕
5
(iii)
3
2
✕
5
(iv)
1
✕
5
(v)
3
3
✕
5
Question
10
10.
Find the prime factorization of
60
(i)
2
2
✕
3
✕
5
(ii)
5
2
✕
3
✕
5
(iii)
2
2
✕
1
✕
5
(iv)
2
✕
3
✕
5
(v)
2
3
✕
3
✕
5
Question
11
11.
Find the prime factorization of
1155
(i)
1
✕
5
✕
7
✕
11
(ii)
3
✕
5
✕
7
✕
14
(iii)
3
✕
5
2
✕
7
✕
11
(iv)
3
✕
5
✕
6
✕
11
(v)
3
✕
5
✕
7
✕
11
Question
12
12.
Find the prime factorization of
3780
(i)
2
2
✕
3
2
✕
5
✕
7
(ii)
2
2
✕
3
3
✕
5
✕
5
(iii)
2
2
✕
3
3
✕
5
✕
7
2
(iv)
2
2
✕
3
3
✕
5
✕
7
(v)
2
2
✕
5
3
✕
5
✕
7
Question
13
13.
Find the number of prime factors of
18
(i)
1
(ii)
0
(iii)
2
(iv)
3
(v)
4
Question
14
14.
Find the number of prime factors of
78
(i)
2
(ii)
3
(iii)
0
(iv)
1
(v)
4
Question
15
15.
Find the number of prime factors of
260
(i)
4
(ii)
0
(iii)
3
(iv)
1
(v)
2
Question
16
16.
Find the number of prime factors of
6048
(i)
3
(ii)
2
(iii)
0
(iv)
1
(v)
4
Assignment Key
1) (i)
2) (ii)
3) (ii)
4) (v)
5) (v)
6) (iii)
7) (ii)
8) (i)
9) (iii)
10) (i)
11) (v)
12) (iv)
13) (iii)
14) (ii)
15) (iii)
16) (i)
