Question

7) 120
(ii) The HCF of this pair of numbers is not 1.
(1) 13, 17 (2) 29, 20 (3) 40, 20 (4) 14, 15​

Answer 1

Answer:

(3) 40,20

hope this helps

Answer 2

Answer:

(i) 13,17 (the HCF of 2 prime no. s is always 1)

Step-by-step explanation:

bcoz 13 and 17 are both prime no. s..

in (ii) 20 is not a prime no.

in(iii) both are not prime no. s

in(iv) 15 is not a prime no.

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