The GCF is 1.
The GCF is 1.
The GCF is 2.
The GCF is: 2
The GCF is 2.
The GCF is 2.
The GCF is 2.
The GCF is 2.
2
There is no highest common multiple of 14 and 16. Whatever common multiple you come up with as the highest I can always add the lowest common multiple of 14 and 16 (122) to it and get a higher common multiple of 14 and 16.
The GCF is 1.
2
The GCF of 10, 16, and 14 is 2.