The GCF of 42 and 51 is 3.
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The factors of 51 are: 1, 3, 17, 51The factors of 75 are: 1, 3, 5, 15, 25, 75The factors of 81 are: 1, 3, 9, 27, 81The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
The GCF of 6 and 81 is 3.
The GCF is 9.
The GCF of 42 and 51 is 3.
the GCF is 3
The greatest common factor of the numbers 42, 90 and 81 is 3.
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The GCF is 3.
The GCF is 3.
The GCF of 42 49 and 81 is 1. There are no common factors aside from 1. If you meant 4249 and 81, then it is still 1.
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The GCF is 3.
51 3,17 81 9,9 3,3,9 3,3,3,3 The GCF is 3.
The GCF is 3.
The GCF is 3.