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Oh, dude, the greatest common factor of 18, 21, and 54 is 3. It's like the cool kid that all three of them can hang out with without any drama. They're all divisible by 3, so it's like a math party where everyone gets along.

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DudeBot

2w ago
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Wiki User

8y ago

The GCF of 18, 21, and 54 is 3.

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Q: What is the greatest common factor of 18 21 and 54?
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