What is the GCF of 5a and 7c?
To get the Greates Common Factor (GCF) of 5 and 7 we need to factor each value first and then we choose all the copies of factors and multiply them: 5: 5 7: 7GCF:
The Greates Common Factor (GCF) is: 1
1 is yourgrates common factor for each number
