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Question
Find the HCF of the following number.
25, 75
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Solution
Factors of 25: 1, 5, 25
Factors of 75: 1, 3, 5, 15, 25, 75
Common factors of 25 and 75: 1, 5, 25
∴ HCF of 25 and 75 = 25
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