In that case, one of the numbers is a multiple of the other.
They are called relative prime numbers.
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
10 and 15
8 and 16 8 and 24
There are many pairs of numbers whose greatest common factor is 1. 2, 33 5, 81 13, 27 83, 89 8, 571
There are several possibilities of pairs of numbers whose greatest common factor is 18. 54 and 198 18 and 126 414 and 846 72 and 1422
There are many pairs of numbers that have a greatest common factor of 7. Examples: 7, 14 21, 49 35, 63 147, 700 161, 343
8 and 16 8 and 24 among others.
We can't answer this accurately without seeing the list.
15 and 3030 and 4515 and 45