Answers

2016-04-28T13:33:04+05:30
Since both no. has a HCF 1. So both are co prime.
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2016-04-28T13:34:51+05:30
No's which have HCF as 1 can be said as prime numbersĀ 
here 280 and 297 are co primes they dont have any common factor other than 1
Hence we can say that 280,297 are PRIME TO EACH OTHER
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