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The factors of 162 are:

1, 2, 3, 6, 9, 18, 27, 54, 81, 162

The factors of 243 are:

1, 3, 9, 27, 81, 243

The common factors are:

1, 3, 9, 27, 81

The Greatest Common Factor (GCF) is:

81

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12y ago

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