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The factors of each are:

  • 4: 1, 2, 4.
  • 6: 1, 2, 3, 6.
  • 15: 1, 3, 5, 15.

The only number in every list is 1 (one). Thus, it is the GCF.

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9y ago
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10y ago

The GCF is 1.

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12y ago

It is one.

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15

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Q: What is the greatest common factor of 4 and 6 and 15?
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