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What is the greatest common factor of 85, 39, 37, and 80?

User Shakeisha
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1 Answer

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85 - 39 - 37 - 80

37 is a prime number, so its factors are 1 and 37. 85, 39 and 80 are not divisible by 37, so the greatest common factor (GCF) is 1.

User Ziggystar
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