Question

find HCF and LCM of 13 and 17 by prime factoriesation method.​

Answer 1

Answer:

As, all of them are primes their HCF = 1. LCM(13,17,22) = 13×17×23 = 5083.

Answer 2

Answer:

Since

13

has no factors besides

1

and

13

.

13

is a prime number