0
Anonymous
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30
The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
The common factors are: 1, 2, 5, 10
The Greatest Common Factor (GCF) is: 10
Wiki User
The GCF is 5.
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