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RD Sharma Solutions Class 10 Mathematics Solutions for Real Numbers Exercise 1.3 in Chapter 1 - Real Numbers
Question 1 Real Numbers Exercise 1.3
1. Express each of the following integers as a product of its prime.
(i) 420
(ii) 468
(iii) 945
(iv) 7325
Answer:
420 = 2 x 2 x 3 x 5 x 7
∴ 420 = 22 x 3 x 5 x 7
468 = 2 x 2 x 3 x 3 x 13
∴ 468 = 22 x 33 x 13
945 = 3 x 3 x 3 x 5 x 7
∴ 945 = 33x 5 x 7
7325 = 5 x 5 x 293
∴ 7325 = 55 x 293
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