The factors of 50 are 1, 2, 5, 10, 25, 50. For them to be common, they need to be compared to another set of factors.
The common factors of 38 and 50 are: 1 and 2
The common factors of 15 and 50 are 1 and 5
The common factors of 50 and 98 are: 1 and 2
The common factors of 50 and 15 are 1 & 5.
Common factors of 17 and 50 are: 1.
The common factors of 50 and 64 are: 1, 2
The common factors of 28 and 50 are 1 and 2
The common factors of 50 and 65 are 1 and 5
The common factors of 25 and 50 are 1, 5 and 25.All of them.
Common factors of 1525 and 50 are: 1, 5, and 25.
Since 50 is a factor of 350, all of its factors are common.
Since 50 is a factor of 900, all of its factors are common.