Find the largest number which divides …

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Varun Banda 8 years ago
To find the largest number which exactly divides (70 - 5), and (125 - 8)
The required number is the HCF of 65 and 117
find HCF by any method.
Here HCF of 65 and 117 is by Factor Method.
Factors of 65 = 1, 5, 13, 65
Factors of 117 = 1, 3, 9, 13, 39, 117 Common Factors = 1, 13
Highest Common factor (HCF) = 13
Ans - The required number = 13
InCheck - 70 / 13 = 5 and remainder = 5 and 125 / 13 = 9 and remainder = 8
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