Question

13, 621 and 783 Find the H.C.F. of the following numbers by division method.

Answer 1

Answer:

HCF = 1

The factors of 13 are: 1, 13

The factors of 13 are: 1, 13The factors of 621 are: 1, 3, 9, 23, 27, 69, 207, 621

The factors of 13 are: 1, 13The factors of 621 are: 1, 3, 9, 23, 27, 69, 207, 621The factors of 783 are: 1, 3, 9, 27, 29, 87, 261, 783

The factors of 13 are: 1, 13The factors of 621 are: 1, 3, 9, 23, 27, 69, 207, 621The factors of 783 are: 1, 3, 9, 27, 29, 87, 261, 783Then the greatest common factor is 1.