They do not necessarily use them every day.
The LCM is 504 and the GCF is 24
The GCF is 68, the LCM is 68
GCF is 2.LCM is 42.The GCF is 2.
The GCF is 9. The LCM is 135.
LCM is 120, GCF is 6
The GCF is 6xy. The LCM is 72xy2
The GCF is 91. The LCM is 4095.
The GCF is 4. The LCM is 72.
The GCF is 16. The LCM is 96.
The GCF is 12. The LCM is 360.
The GCF is 7. The LCM is 14.
The GCF is 3. The LCM is 99.