Question

find the Hcf of 331 and 621 by division. ​

Answer 1

Answer:

Finding Factors of 331

1 x 331 = 331

Finding Factors of 621

1 x 621 = 621

3 x 207 = 621

9 x 69 = 621

23 x 27 = 621

Factors of 331 are [1, 331]

Factors of 621 are [1, 3, 9, 23, 27, 69, 207, 621]

The common factors of 331 and 621 are [1]

The Largest Common Factor of 331 and 621 is 1

HCF is 1