The GCF is 5. The LCM is 525.
525 and 5 respectively.
The GCF is 105
840 and 945 have a GCF of 105. 945 and 1050 have a GCF of 105.
The GCF is 1.
The GCF is 21.
The GCF is 5.
The GCF is 105.
The GCF is 15.
The GCF is 105.
The GCF is 105.
The GCF is 105.