The GCF for 9 and 40 is 1.
The greatest common factor is the highest number that divides exactly into two or more numbers.
9: 1, 3, 9
40: 1, 2, 4, 5, 8, 10, 20, 40
The GCF is 1.
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The greatest common factor of 9 and 618 is 3
The Greatest Common Factor of 81, 108, 117: 9
The Greatest Common Factor (GCF) is: 9
The greatest common factor of 108 and 117 is 9.
Greatest common factor of 135 and 441 is 9.