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Anonymous
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, and 138
Factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, and 180
The GCF (greatest common factor) of 138 and 180 is 6
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The greatest common factor (GCF) of 46 and 138 is 46.
The GCF is: 23
The GCF is 45.
The GCF is 60.
The GCF is 180.