340
1
The common factors of 65 and 85 are: 1 and 5
The common factors of 51 and 85 are: 1 and 17.
Oh, dude, you want me to find the common factors of 85 and 155? Alright, let's see... So, the factors of 85 are 1, 5, 17, and 85, and the factors of 155 are 1, 5, 31, and 155. The common factors are 1 and 5. There you go, math wizardry at its finest!
32 and 85 share no common factors aside from 1.
187
17 and 1
119
Factors of 14: 1, 2, 7, 14 Factors of 17: 1, 17 GCF (14, 17) = 1
The common factors are: 1, 5.
255
The GCF is 1.