The Greatest Common Factor (GCF) is: 9
Nine 7x9=63 so 63/9=7 9x9=81 s0 81/9=9
the number 9
The gcf of 37 and 81 is 1 (their only common factor)
9
18 & 81, 27 & 72, 36 & 63, 45 & 54 all fit the description.
The highest common factor of 81 and 63 is 9
Use the following factor trees to determine the answer355, 7and637, 97, 3, 37 is the common factor of 35 and 63
Nine is the highest common factor of 81 and 9
The highest common factor of 81 and 27 is 27
The greatest common factor of 81 and 135 is 27.
Factors of 63: 1, 3, 7, 9, 21 and 63.Factors of 81: 1, 3, 9, 27 and 81.Common factors are 1, 3 and 9.And another method is by finding the GCF of 63 and 81.The factors of GCF are the common factors of 63 and 81.GCF of 63 and 81 is 9. And factors of 9 are 1, 3 and 9.Instead of writing all factors of 63 and 81 it is better to find GCF and then its factors.
The GCF is 9.
The GCF is 9.
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 18, 45, 63, and 81 is 9
The GCF is 9.
9
The GCF is 9.