It is: 18
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The GCF of 54, 90, and 126 is 9
The greatest common factor of the numbers 30, 84 and 126 is 6.
No, 36 is not a factor of either one of them. The GCF of 60 and 126 is 6.
Greatest common factor of 27 45 and 126 is 9.
Since 9 is a factor of 126, it is automatically the GCF.