Question

hcf of 945,625,400 by long division method

Answer 1

To get the Greates Common Factor (GCF) of 945 and 625 we need to factor each value first and then we choose all the copies of factors and multiply them: 

945:   3335   7625:      5555 GCF:      5    

The Greates Common Factor (GCF) is:   5


To get the Greates Common Factor (GCF) of 5 and 400 we need to factor each value first and then we choose all the copies of factors and multiply them: 

5:       5 400:   222255GCF:       5 

The Greates Common Factor (GCF) is:   5