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Answer:
(a) 6 (b) 34 (c) 4 (d) 6 (e) 8 (f) 512
Explanation:
(a) 18,60
18 = 2x3x3
60 = 2x2x3x5
HCF = 2x3 = 6
(b) 34,102
34 = 2x17
102 = 2x3x17
HCF = 2x17 = 34
(c) 96,124,196
96 = 2x2x2x2x2x3
124 = 2x2x31
196 = 2x2x7x7
HCF = 2x2 = 4
(d) 18,48,432
18 = 2x3x3
48 = 2x2x2x2x3
432 = 2x2x2x2x3x3x3
HCF = 2x3 = 6
(e) 256,512,216
256 = 2x2x2x2x2x2x2x2
512 = 2x2x2x2x2x2x2x2x2
216 = 2x2x2x3x3x3
HCF = 2x2x2 = 8
(f) 1024,512,2048
1024 = 2x2x2x2x2x2x2x2x2x2
512 = 2x2x2x2x2x2x2x2x2
2048 = 2x2x2x2x2x2x2x2x2x2x2
HCF = 2x2x2x2x2x2x2x2x2 = 512
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