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The GCF of 18, 27, and 78 is 3.

18=2*3*3

27=3*3*3

78=2*3*13

GCF=3

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9y ago

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The LCM of 18, 27, and 78 is 702

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The GCF of 18, 27, 72, and 99 is 9.

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Q: What is the greatest common factor of 18 27 72 and 99?
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