The factors of 14 are:
1, 2, 7, 14
The factors of 21 are:
1, 3, 7, 21
The factors of 81 are:
1, 3, 9, 27, 81
The Greatest Common Factor (GCF) is:
1
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF of 125, 200 is 25.
The GCF is 5.
The GCF is 2.
The GCF is 3.
The GCF is 27.
The GCF is: 1
The GCF is 1.