10 and 15
15 and 20
20 and 25
Three numbers that have a greatest common factor of 25 are any multiples of 25 such as 25, 50, and 75. The greatest common factor of these numbers is 25 because it is the largest number that divides each of them evenly. Another set of numbers could be 125, 150, and 175, as they are also multiples of 25 with a greatest common factor of 25.
They will either be three and any multiple of three or multiples of three that differ by three.
These three numbers are all multiples of 6.Their greatest common factor is 6.
13, 26, 39 are three numbers with a GCF of 13.
The greatest common factor is three.
Any three.
Since 3 is a factor of 15, the first three common multiples of 3 and 15 are 15, 30, and 45.
The greatest common factor for the numbers 3 and 37 is 1.
The greatest common factor of 15 and 18 is three.
The greatest common factor is three.
17 is the greatest common factor - it goes into 17 once, and 51 three times.
The greatest common factor (GCF) for twenty-one and seventy-two is three.