What is the greatest common factor of 15 and 125?

Answer 1

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.

The greatest common factor of 20 and 125 is 5

Answer 2

The Greatest Common Factor (GCF) of 8 and 125 is: 1

Answer 3

• Factors of 15: 1, 3, 5, 15
• Factors of 125: 1, 5, 25, 125
• GCF (15, 125) = 5

Answer 4

Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135

Factors of 125: 1, 5, 25, 125

GCF (135, 125) = 5

Answer 5

The GCF of 40 and 125 is 5.

Answer 6

The GCF is 1.

Answer 7

5