Answer: 4
Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that both numbers have in common.
Method:
One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.
The factors of 20 are 1, 2, 4, 5, 10, and 20.
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.
The common factors are 1, 2, and 4. Therefore, the greatest common factor is 4.
The GCF is 4.
The greatest common factor of 88 and 72 is 8.
The GCF of 72 and 144 is 72. Since 72 is a factor of 144, it is automatically the GCF.
The greatest common factor of 16 72 and 81 is 1.
The Greatest Common Factor of 24, 36, 72 is 12.
The GCF is 4.
The same as the product of the original numbers, 1440.
the greatest common factor of 72 and 20 is 2
2
The GCF is 4.
The GCF is 4.
The greatest common factor of 7248 , 72 = 24
The greatest common factor of 4 and 72 is 4.
The greatest common factor of 88 and 72 is 8.
The greatest common factor of 72 and 56 is 8
The greatest common factor of 1632 and 72 is 24
The greatest common factor of 54 and 72 is 18.
The Greatest Common Factor (GCF) or 72 and 240 is 24.