There's no such thing as a "common" divisor of a singlenumber.
The word "common" means "same for both".
There's nothing "common" until you have at least twonumbers.
119, 136
Factors of 119: 1, 7, 17, 119 Factors of 136: 1, 2, 4, 8, 17, 34, 68, 136 GCF (119, 136) = 17
The GCF is: 8
The GCF is 7.
The GCF for 102 136 170 is 34.
The GCF is 119.
The GCF (Greatest Common Factor) of 136 and 99 is 1.
The GCF is 8.
The GCF is 7.
The greatest common factor of 714 and 1,309 is 119
The GCF of 34 and 119 is 17.
119/136 - 44/136 = 75/136