# GMAT Question of the Day – Data Sufficiency – Divisibility

What is the greatest common factor of positive integers k and m?

(1) When integer k is divided by two the result is an integer with no prime factors.

(2) m = 25

[spoiler]C**.**[/spoiler]

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What is the greatest common factor of positive integers k and m?

(1) When integer k is divided by two the result is an integer with no prime factors.

(2) m = 25

[spoiler]C**.**[/spoiler]