1 and 2
The least common factor is: 1
2
They are 1 and 5
The GCF is 5.
10 is the greatest common factor
The GCF is 2.
The GCF is 10.
The GCF is 2.
The GCF is 2.
The GCF is 1.
Since 2 is a factor of 10, it is automatically the GCF.
Their least common multiple is 40