There is always a common factor, even if it's only 1.
2
The factor pairs of 8 are 1,8 and 2,4
The GCF is 8.
An infinite number of number pairs have a greatest common factor of 850. One example is 1700 and 2550.
There are several pairs of numbers that have the greatest common factor of 8. 72, 88 104, 1048 8, 536 16, 56
15 and 15000 have a greatest common factor of 15
The Greatest Common Factor (GCF) is: 6
14 and 1536 and 49
The GCF is 3.
21 and 28
1 The factor pairs of 100 are 1 and 100, 2 and 50, 4 and 25, 5 and 20, and 10 and 10. The factor pairs of 49 are 1 and 49, and 7 and 7. Since the only factor they share is 1, 1 is their greatest common factor.
2 and 60 10 and 12