What is the greatest common factor of positive integers x and y?

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by BTGmoderatorDC » Mon Jan 31, 2022 5:28 pm

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What is the greatest common factor of positive integers x and y?

(1) x and y share only one common factor.
(2) x and y are unique prime numbers.

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Source: Veritas Prep

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Source: Beat The GMAT — Data Sufficiency | Mon Jan 31, 2022 5:28 pm

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