Question

The HCF of these pairs of the numbers is not 1

13,17

29,20

40,20

14,15

If the two rays ​

Answer 1

Answer:

40 , 20 is the correct answer

Answer 2

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HCF of 13,17 = 1

HCF of 29,20 = 1

HCF of 40,20 = 20

HCF of 14,15 = 1

So, The HCF of the pairs (40,20) is not 1