Use our free GCF of Fractions Calculator tool to compute the GCF of 8872/843, 9840/7908 i.e 8/2222148 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8872/843, 9840/7908.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8872/843,9840/7908
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 8872/843,9840/7908, numerators are 8872,9840
Denominators are 843,7908
The GCF of 8872,9840 is 8 .
LCM of 843,7908 is 2222148.
The greatest common factor of 8872/843,9840/7908 = [GCF of 8872,9840]/[LCM of 843,7908]= 8/2222148
Therefore, the GCF of 8872/843,9840/7908 is 8/2222148.
To find the highest common factor of 8872,9840, we have to find the factors of both numbers and list the highest common factor.
The factors of 8872 are 1, 2, 4, 8, 1109, 2218, 4436, 8872
The factors of 9840 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840
The HCF of 8872,9840 is 8.
Lets's calculate GCF of 8872,9840
2 | 8872, 9840 |
2 | 4436, 4920 |
2 | 2218, 2460 |
1109, 1230 |
∴ So the GCF of the given numbers is 2 x 2 x 2 = 8
Now, list down the factors of 8872
:1,2,4,8,1109,2218,4436,8872
Now, list down the factors of 9840
:1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,41,48,60,80,82,120,123,164,205,240,246,328,410,492,615,656,820,984,1230,1640,1968,2460,3280,4920,9840
Greatest Common Factor
We found the factors 8872,9840 . The biggest common factor number is the GCF number.
So the greatest common factor 8872,9840 is 8.
Lets's calculate LCM of 843,7908
3 | 843, 7908 |
281, 2636 |
∴ So the LCM of the given numbers is 3 x 281 x 2636 = 2222148
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/2222148
Therefore, the GCF of Fractions 8872/843,9840/7908 is 8/2222148
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 843,7908 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(843,7908) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(843,7908) x common factors =3 x 1 = 3
LCM(843,7908) = ( 843 × 7908 ) / 3
LCM(843,7908) = 6666444 / 3
LCM(843,7908) = 2222148
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8872,9840?
The HCF of 8872,9840 is 8
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 8872/843, 9840/7908?
Answer: GCF of Numerators as per given numbers 8872/843, 9840/7908 is
GCF of Numerators i.e. for 8872,9840 is 8
LCM of denominators i.e. for 843,7908 is 2222148.
Thus, GCF of Fractions is 8/2222148.Finally, GCF of Fractions for 8872/843, 9840/7908 is 8/2222148.