675
/ \
135 5
/. \
27 5
/ \
9 3
/\
3 3
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The greatest common factor (GCF) is: 45
IT IS PRIME there is no factor tree
The factor tree of 50:5025,25,5,25025,25,5,2
21
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 675 and 1035 is 45