10. Write the prime factorisation of the following numbers:
(b) 48
(c) 84
(f) 840
(g) 720
(a) 36
(e) 356
(d) 120
(h) 980
Answers
Answer:
1 − 20
1
2 2
3 3
4 22
5 5
6 2·3
7 7
8 23
9 32
10 2·5
11 11
12 22·3
13 13
14 2·7
15 3·5
16 24
17 17
18 2·32
19 19
20 22·5
21 − 40
21 3·7
22 2·11
23 23
24 23·3
25 52
26 2·13
27 33
28 22·7
29 29
30 2·3·5
31 31
32 25
33 3·11
34 2·17
35 5·7
36 22·32
37 37
38 2·19
39 3·13
40 23·5
41 − 60
41 41
42 2·3·7
43 43
44 22·11
45 32·5
46 2·23
47 47
48 24·3
49 72
50 2·52
51 3·17
52 22·13
53 53
54 2·33
55 5·11
56 23·7
57 3·19
58 2·29
59 59
60 22·3·5
61 − 80
61 61
62 2·31
63 32·7
64 26
65 5·13
66 2·3·11
67 67
68 22·17
69 3·23
70 2·5·7
71 71
72 23·32
73 73
74 2·37
75 3·52
76 22·19
77 7·11
78 2·3·13
79 79
80 24·5
81 − 100
81 34
82 2·41
83 83
84 22·3·7
85 5·17
86 2·43
87 3·29
88 23·11
89 89
90 2·32·5
91 7·13
92 22·23
93 3·31
94 2·47
95 5·19
96 25·3
97 97
98 2·72
99 32·11
100 22
Answer:
- 2×2×2×2×3
- 2×2×2×2×3×7
- 2×2×2×3×3×5×5×7×7
- 2×2×2×2×3×3×5
- 2×2×3×3
- 2×89
- 2×2×2×3×5
- 2×5×7
Step-by-step explanation:
hope it helps you
please Mark me as brainlist and thanks
please give me thanks