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
25
(i)
5
(ii)
2
2
(iii)
5
2
(iv)
7
2
(v)
5
3
Question
2
2.
Find the prime factorization of
82
(i)
2
✕
40
(ii)
2
✕
41
(iii)
2
✕
43
(iv)
2
✕
41
2
(v)
-1
✕
41
Question
3
3.
Find the prime factorization of
100
(i)
2
2
✕
5
2
(ii)
(-1)
2
✕
5
2
(iii)
2
2
✕
5
(iv)
2
3
✕
5
2
(v)
4
2
✕
5
2
Question
4
4.
Find the prime factorization of
3168
(i)
2
5
✕
3
2
✕
11
2
(ii)
2
5
✕
3
2
✕
11
(iii)
(-1)
5
✕
3
2
✕
11
(iv)
4
5
✕
3
2
✕
11
(v)
2
5
✕
3
2
✕
10
Question
5
5.
Find the number of prime factors of
18
(i)
3
(ii)
0
(iii)
1
(iv)
4
(v)
2
Question
6
6.
Find the number of prime factors of
50
(i)
0
(ii)
1
(iii)
4
(iv)
3
(v)
2
Question
7
7.
Find the number of prime factors of
1296
(i)
4
(ii)
1
(iii)
0
(iv)
3
(v)
2
Question
8
8.
Find the number of prime factors of
1000
(i)
0
(ii)
3
(iii)
2
(iv)
1
(v)
4
Question
9
9.
Find the total number of factors of
16
(i)
8
(ii)
4
(iii)
3
(iv)
5
(v)
6
Question
10
10.
Find the total number of factors of
95
(i)
6
(ii)
3
(iii)
1
(iv)
4
(v)
5
Question
11
11.
Find the total number of factors of
108
(i)
9
(ii)
15
(iii)
12
(iv)
13
(v)
11
Question
12
12.
Find the total number of factors of
1944
(i)
27
(ii)
22
(iii)
24
(iv)
25
(v)
23
Assignment Key
1) (iii)
2) (ii)
3) (i)
4) (ii)
5) (v)
6) (v)
7) (v)
8) (iii)
9) (iv)
10) (iv)
11) (iii)
12) (iii)
