Question

Express each of the following in the form of powers of prime factors as product.

(i) 648

(ii) 405

Answer 1

(i) On factorizing by

∴ 648 = 2 x 2 x 2 x 3 x 3 x 3 x 3

= 2³ x 3⁴

(ii) On factorizing by division method vision method

∴ 405 = 3 x 3 x 3 x 3 x 5

= 3⁴ x 5