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
10
(i)
1
✕
5
(ii)
2
✕
5
(iii)
4
✕
5
(iv)
2
✕
5
2
(v)
-1
✕
5
Question
2
2.
Find the prime factorization of
69
(i)
3
✕
20
(ii)
3
✕
23
(iii)
3
✕
25
(iv)
3
✕
23
2
(v)
3
✕
22
Question
3
3.
Find the prime factorization of
210
(i)
2
✕
6
✕
5
✕
7
(ii)
2
✕
3
✕
5
✕
7
(iii)
2
✕
3
2
✕
5
✕
7
(iv)
2
✕
1
✕
5
✕
7
(v)
2
✕
3
✕
5
✕
6
Question
4
4.
Find the prime factorization of
720
(i)
5
4
✕
3
2
✕
5
(ii)
2
4
✕
3
2
✕
5
(iii)
2
✕
3
2
✕
5
(iv)
2
3
✕
3
2
✕
5
(v)
2
4
✕
3
3
✕
5
Question
5
5.
Find the number of prime factors of
44
(i)
2
(ii)
3
(iii)
4
(iv)
1
(v)
0
Question
6
6.
Find the number of prime factors of
81
(i)
0
(ii)
2
(iii)
3
(iv)
1
(v)
4
Question
7
7.
Find the number of prime factors of
950
(i)
2
(ii)
3
(iii)
1
(iv)
4
(v)
0
Question
8
8.
Find the number of prime factors of
9360
(i)
6
(ii)
5
(iii)
3
(iv)
4
(v)
2
Question
9
9.
Find the total number of factors of
20
(i)
3
(ii)
7
(iii)
8
(iv)
5
(v)
6
Question
10
10.
Find the total number of factors of
74
(i)
5
(ii)
3
(iii)
2
(iv)
7
(v)
4
Question
11
11.
Find the total number of factors of
234
(i)
13
(ii)
9
(iii)
11
(iv)
12
(v)
15
Question
12
12.
Find the total number of factors of
540
(i)
25
(ii)
27
(iii)
23
(iv)
24
(v)
21
Assignment Key
1) (ii)
2) (ii)
3) (ii)
4) (ii)
5) (i)
6) (iv)
7) (ii)
8) (iv)
9) (v)
10) (v)
11) (iv)
12) (iv)
