One way to determine the greatest common factor is to find all the factors of the numbers and compare them.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.
The common factors are 1 and 2. Therefore, the greatest common factor is 2.
The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.
The prime factors of 40 are 2, 2, 2, and 5.
The prime factors of 54 are 2, 3, 3, and 3.
The prime factors in common are a single 2, so the greatest common factor is 2.
The greatest common factor of 54 and 80 is 2
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 24, 30, 40, 42, and 54 is 2
The greatest common factor of 54 and 90 is 18.
The Greatest Common Factor (GCF) of 36, 54, and 63 is: 9
Since 27 is a factor of 54, and 27 cannot have a larger factor than itself, the greatest common factor of 27 and 54 is 27.
The Greatest Common Factor (GCF) of 8, 40, and 54 is 6.
The GCF of 40, 54, and 68 is 2.
The GCF is 2.
The greatest common factor of 54 and 80 is 2
The greatest common factor 54 and 66 is 23.
The greatest common factor of 54 , 90 = 18
The greatest common factor of 54 and 300 is 6.
The greatest common factor of 33 and 54 is 3.
The greatest common factor of 54 , 61 = 1
the greatest common factor of 16 and 54 is 2
The greatest common factor of 54 and 46 is 2.
The greatest common factor of 54 and 72 is 18.