5. Select the coprime numbers from the following pairs of numbers.
(b) 18 and 17 (C) 36 and 25 (d) 35 and 21
(a) 7 and 14
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5. Select the coprime numbers from the following pairs of numbers.
(b) 18 and 17 (C) 36 and 25 (d) 35 and 21
(a) 7 and 14
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Step-by-step explanation:
7 = 1 × 7
14 = 2 × 7
H. C. F = 7
b) 18 and 17
18 = 1 × 2 × 3 × 3
17 = 1 × 17
H. C. F = 1
c) 36 and 25
36 = 1 × 2 × 2 × 3 × 3
25 = 1 × 5 × 5
H. C. F = 1
d) 35 and 25
35 = 5 × 7
25 = 5 × 5
H. C. F = 5
Hence,
b) (.18,17) and c) ( 36,25) are coprime number.
Answer:
(17 and 18),(36 and 25)
are the coprime number...
Step-by-step explanation:
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