3. Express as the product of three factors:
(a) 75 =
(b) 80 =
(C) 50 =
(d) 42 =
4. (a) Write all consecutive even numbers between 50 and 70.
(b) Write first 5 multiples of 12.
(c) Write all the odd numbers between 40 and 80.
(d) Write all the consecutive odd numbers between 81 an
5. Find the HCF by prime factorization method.
(a) 200 and 350 (b) 700 and 240 (0) 144 an
6. Find the LCM by division method.
(b) 125 a
(a) 65 and 91
(c) 168 and 400
(d) 16 a
· CA If thoir HCF is 1
Answers
Answered by
13
Answer:
1 75×1 , 25 ×3, 15 × 5
2 80×1,20× 4 , 16×5,
3 10x 5, 25 x 2, 50 x 1
4 14 x 3, 42 x 1 , 21 x 2
5 consecutive even number between 50 and 70 are 50
52
54
56
58
60
62
64
66
68
70
first 5 multiple of 12
12
24
36
48
60
72
84
96
108
120
all odd numbers between 40 to 80 are
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
all consecutive odd numbers between 81 to 90
81
83
85
87
89
91
hey mate here's some answers
hope it helps u
Answered by
3
Answer:
question number 3 ka A
Step-by-step explanation:
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