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GCF=3
The factors of 27 are: 1, 3, 9, 27

The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

The factors of 135 are: 1, 3, 5, 9, 15, 27, 45, 135

The common factors are: 1, 3, 9

  • The Greatest Common Factor (GCF) is: 9
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Wiki User

9y ago

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Anonymous

5y ago
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