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
27
(i)
3
3
(ii)
3
(iii)
3
4
(iv)
3
2
(v)
6
3
Question
2
2.
Find the prime factorization of
70
(i)
4
✕
5
✕
7
(ii)
2
✕
5
✕
7
(iii)
2
✕
2
✕
7
(iv)
1
✕
5
✕
7
(v)
2
2
✕
5
✕
7
Question
3
3.
Find the prime factorization of
966
(i)
2
✕
3
✕
7
✕
23
(ii)
2
✕
3
✕
7
✕
21
(iii)
2
✕
3
✕
7
✕
23
2
(iv)
2
✕
3
✕
6
✕
23
(v)
2
✕
3
✕
9
✕
23
Question
4
4.
Find the prime factorization of
8112
(i)
2
4
✕
1
✕
13
2
(ii)
2
4
✕
3
✕
13
(iii)
2
4
✕
3
✕
13
3
(iv)
2
4
✕
3
✕
13
2
(v)
4
4
✕
3
✕
13
2
Question
5
5.
Find the number of prime factors of
34
(i)
3
(ii)
2
(iii)
1
(iv)
4
(v)
0
Question
6
6.
Find the number of prime factors of
98
(i)
4
(ii)
2
(iii)
0
(iv)
1
(v)
3
Question
7
7.
Find the number of prime factors of
1287
(i)
4
(ii)
3
(iii)
2
(iv)
0
(v)
1
Question
8
8.
Find the number of prime factors of
4320
(i)
3
(ii)
1
(iii)
2
(iv)
4
(v)
0
Question
9
9.
Find the total number of factors of
39
(i)
7
(ii)
2
(iii)
4
(iv)
3
(v)
5
Question
10
10.
Find the total number of factors of
74
(i)
2
(ii)
7
(iii)
5
(iv)
4
(v)
3
Question
11
11.
Find the total number of factors of
640
(i)
19
(ii)
16
(iii)
14
(iv)
17
(v)
15
Question
12
12.
Find the total number of factors of
3402
(i)
21
(ii)
23
(iii)
24
(iv)
27
(v)
25
Assignment Key
1) (i)
2) (ii)
3) (i)
4) (iv)
5) (ii)
6) (ii)
7) (ii)
8) (i)
9) (iii)
10) (iv)
11) (ii)
12) (iii)
