How do you find the greatest common factor of 75, 45?
1 Answer
Nov 6, 2016
The GCF of
Explanation:
One method to find the GCF of two numbers goes as follows:

Divide the larger number by the smaller to give a quotient and remainder.

If the remainder is
#0# then the smaller number is the GCF. 
Otherwise, repeat with the smaller number and the remainder.
In our example we find:
#75/45 = 1" "# with remainder#30#
#45/30 = 1" "# with remainder#15#
#30/15 = 2" "# with remainder#0#
So the GCF of