Question

How do we find the HCF & LCM of 11 and 19

Answer 1

As both nos. are prime

So they have factors as-

19=1*19

11=1*11

So they have hcf as 1

lcm = 19*11= 209

Hope this helps u....

Answer 2

As both numbers are prime

So they have HCF:

1×19= 19

1×11= 11

So,there:

HCF:-1

LCM:-11×19=209