Question

find the greatest length of a road which can measure actually 4249 and 84 find also the number of times the Roadies contain in its length​

Answer 1

Answer:

Prime factorization of 49 = 7 × 7. Prime factorization of 63 = 3 × 3 × 7. Thus, the length of the longest rod which can measure 42 m, 49 m and 63 m exactly is 7 m.

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