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The highest common factor of two co-prime numbers will be :

  1. 0
  2. 1
  3. 2
  4. 3
Anurag Mishra Professor Asked on 5th December 2015 in Maths.
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1 Answer(s)

Answer: (2) 1

Explanation:-

Let the two co – prime numbers be 8 and 9 
Then, the factors of 8 = 1 x 2 x 2 x  2
And the factors of 9 = 1 x 3 x 3 

Highest common factor = 1

Then, the highest common factor of two co – prime numbers will be 1. 

Hence, the answer is (2) 1. 

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Anurag Mishra Professor Answered on 5th December 2015.
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