The factors of 12 are:
1, 2, 3, 4, 6, 12
The factors of 15 are:
1, 3, 5, 15
The factors of 35 are:
1, 5, 7, 35
The Greatest Common Factor (GCF) is:
1
The GCF is 1.
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Well, honey, the greatest common factor of 12, 15, and 35 is 1. Those numbers don't have any factors in common other than 1. So, there you have it, simple as that.
The Greatest Common Factor (GCF) is: 15
The greatest common factor for 15 and 16 is 1.
The greatest common factor of 15 and 32 is 1
The greatest common factor of 15 and 55 is 5.
The GCF of 12, 15, 18, and 30 is 3.