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 3.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 29.
The GCF is 3.
Well, isn't that a happy little question! The highest common factor of 57 and 87 is 3. You see, we just need to find the largest number that can evenly divide both 57 and 87, and that number is 3. Just like painting a beautiful landscape, math can be a peaceful and rewarding experience too.