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The factors of 14 are:
1, 2, 7, 14
The factors of 78 are:
1, 2, 3, 6, 13, 26, 39, 78
The common factors are:
1, 2
The Greatest Common Factor (GCF) is:
2
The GCF is 2.
The GCF of 84 and 78 is 6. 6*14 = 84 and 6*13 = 78
The GCF is 6.
The GCF is 3.
The GCF is 39.
The GCF is 26.
The GCF is 1.