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Question
Show that the following pair is co-prime.
847, 1014
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Solution
The given numbers are 847 and 1014.
847 = 7 × 11 × 11 × 1
= 7 × 112 × 1
1014 = 2 × 3 × 13 × 13 × 1
∴ HCF = 1
Hence, 847 and 1014 are co-primes.
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