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What is the shortest length of rope which can be cut exactly into 6m,7m and 3m pieces?​

User Jerald
by
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1 Answer

2 votes

Answer:

42 m

Explanation:

To find the least common multiple (LCM), write the prime factorizations:

3 = 3¹

6 = 2¹ × 3¹

7 = 7¹

The LCM is the product of each prime number raised to its highest power.

LCM = 2¹ × 3¹ × 7¹

LCM = 42

User Mairaj Ahmad
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