Correct option is A
Given:
The lengths 220 cm, 260 cm, and 300 cm.
Solution:
The prime factorization of each number:
So, the greatest possible length is 20 cm.
Thus, the correct answer is (a).
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Question
Calculate the greatest possible length which can be used to measure exactly the lengths 220 cm, 260 cm, and 300 cm.
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Find the HCF of 2.8, 11.2 and 0.84 .
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Find the Highest Common Factor (HCF) of 372, 732 and 2196.
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