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Two positive integers a and b are divisible by 5, which is their largest common factor. What is the value of a and b?

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by BTGmoderatorDC » Sun May 16, 2021 7:23 am

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Two positive integers a and b are divisible by 5, which is their largest common factor. What is the value of a and b?

(1) The lowest number that has both integers a and b as its factors is the product of one of the integers and the greatest common divisor of the two integers.

(2) The smaller integer is divisible by 4 numbers and has the smallest odd prime number as its factor.



OA E

Source: e-GMAT
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