The GCF is 3.
Factors of 57 are 1, 3, 19, 57 Factors of 87 are 1, 3, 29, 87 The largest matching number is 3. Therefore the GCF of 57 and 87 is 3.
The GCF is 3.
The GCF is 3.
The Greatest Common Factor (GCF) is: 3
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 29.
The GCF is 1.
The GCF is 3.
The GCF is 3.
The GCF is of 27 and 87 is 3.The GCF is 3.