Question

Highest common factor
of 221,247,299

Answer 1

Firstly take out their prime factorization and the see the the product with lowest common multiple. Do with yourself then you can understand how to solve.

Answer 2

Heyaaa....

To find HCF of some no., prime factorise them separately

Now we have 221, 247, 299

So we have

221 = 17*13

247 = 19*13

299 = 23*13

We have 13 in common in the three no.

So 13 is the HCF of 221, 247, 299.

Hope this helps...!!!