Question

The HCF and LCM of two numbers are 3 and 459 respectively. If one of the numbers is 51, find the other number. 

A 25 Correct Answer Incorrect Answer
B 20 Correct Answer Incorrect Answer
C 22 Correct Answer Incorrect Answer
D 27 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Product of two numbers = Product of their HCF and LCM First number `xx` other number = 3`xx` 459  3`xx` 459 = 51 `xx` other number Other number = `(3xx459)/51`  = 27

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