Question
Class 7MathematicsExponents and Powers

Express each of the following as product of powers of their prime factors:

(i) 405

(ii) 504

(iii) 500

Verified Answer

(i) We have

405 = 3 × 3 × 3 × 3 × 5 = 34 × 51

Thus, 405 = 34 × 51

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(ii) We have

504 = 2 × 2 × 2 × 3 × 3 × 7 = 23 × 32 × 71

Thus, 504 = 23 × 32 × 71

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(iii) We have

500 = 2 × 2 × 5 × 5 × 5 = 22 × 53

Thus, 500 = 22 × 53

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