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By Using Euclid's Division algorithm , find whether the pair of numbers 847 , 2160 are co primes or not ?
What are co prime and twin prime? .. co prime can have no having composite numbers ?
Asked by sucharitasahoo1 | 24 Nov, 2017, 10:36: PM
answered-by-expert Expert Answer
begin mathsize 16px style 2160 equals 847 cross times 2 plus 466 847 equals 466 cross times 1 plus 381 381 equals 85 cross times 4 plus 41 85 equals 41 cross times 2 plus 3 41 equals 3 cross times 13 plus 2 3 equals 2 cross times 1 plus 1 2 equals 1 cross times 2 plus 0 HCF equals 1 Hence comma space numbers space are space co minus prime. The space numbers space which space have space no space common space factor space other space than space 1 space are space called space co minus prime space numbers. Twin minus prime space numbers space are space either space 2 space less space han space or space 2 space more space than space prime space numbers. end style
Answered by Rashmi Khot | 25 Nov, 2017, 03:32: PM

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