The GCF of 340, 126 is 2.
The GCF is: 4
The GCF is 1.
The GCF is 2.
The GCF is 2.
The GCF is 5.
It is: 10
You need at least two numbers to find a GCF.
The GCF/HCF of 340 and 408 is 68.
The GCF of 137 and 230 is 1. 137 is prime, and so its only factors are 1 and 137. Since 137 is not a factor of 230, the GCF of 137 and 230 is 1.
10
The GCF is 2.