Question

EXA
Show that the following pairs are co-primes:
19. 59, 97
22. 512, 945
Fint. Two numbers are co-primes if their HCF IS 1.
20.
161. 192
23. 385, 621
21. 343, 432
​

Answer 1

Answer:

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Answer 2

Answer:

No.s are co-prime if HCF=1

1∣59 1∣97

___________ ___________

59∣59 97∣97

___________ ___________

1 1

HCF=1

Yes, they are co-primes.

solution