15 cuz 15x1=15 and 15x5=75
The GCF is 15.
GCF of 90 and 75 is 15.
The GCF is 15.
Since 15 is a factor of 75, it is automatically the GCF. Since 75 is a multiple of 15, it is automatically the LCM.
It is 15
Since 15 is a factor of 45, it is automatically the GCF.
The GCF is: 15
The GCF is 15.
The GCF is 15.
The GCF is 15.
The GCF is 15.
The GCF is 15.