The greatest common factor is the highest number that divides exactly into two or more numbers.
27: 1, 3, 9 27 45: 1, 3, 5, 9, 15, 45 108: 1, 2, 3, 4, 6, 9, 12 ,18, 27, 36, 54 108 126: 1, 2, 3, 6, 9, 14, 18, 21, 42, 63, 126
The GCF of 27, 45, 108 and 126 is 9.
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The GCF (Greatest Common Factor) of 126 and 162 is: 18
The greatest common factor of 126, 93, and 225 is 3.
The Greatest Common Factor of 60, 126, 216 is 6.
The greatest common factor of 105, 126, and 210 is 21
The Greatest Common Factor of 126, 294, 168: 42