Use our free GCF of Fractions Calculator tool to compute the GCF of 6651/840, 1348/7830 i.e 1/219240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6651/840, 1348/7830.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6651/840,1348/7830
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 6651/840,1348/7830, numerators are 6651,1348
Denominators are 840,7830
The GCF of 6651,1348 is 1 .
LCM of 840,7830 is 219240.
The greatest common factor of 6651/840,1348/7830 = [GCF of 6651,1348]/[LCM of 840,7830]= 1/219240
Therefore, the GCF of 6651/840,1348/7830 is 1/219240.
To find the highest common factor of 6651,1348, we have to find the factors of both numbers and list the highest common factor.
The factors of 6651 are 1, 3, 9, 739, 2217, 6651
The factors of 1348 are 1, 2, 4, 337, 674, 1348
The HCF of 6651,1348 is 1.
Lets's calculate GCF of 6651,1348
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 6651
:1,3,9,739,2217,6651
Now, list down the factors of 1348
:1,2,4,337,674,1348
Greatest Common Factor
We found the factors 6651,1348 . The biggest common factor number is the GCF number.
So the greatest common factor 6651,1348 is 1.
Lets's calculate LCM of 840,7830
2 | 840, 7830 |
3 | 420, 3915 |
5 | 140, 1305 |
28, 261 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 28 x 261 = 219240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/219240
Therefore, the GCF of Fractions 6651/840,1348/7830 is 1/219240
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 840,7830 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(840,7830) = 30
common factors(in case of two or more numbers have common factors) = 1
GCF(840,7830) x common factors =30 x 1 = 30
LCM(840,7830) = ( 840 × 7830 ) / 30
LCM(840,7830) = 6577200 / 30
LCM(840,7830) = 219240
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6651,1348?
The HCF of 6651,1348 is 1
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 6651/840, 1348/7830?
Answer: GCF of Numerators as per given numbers 6651/840, 1348/7830 is
GCF of Numerators i.e. for 6651,1348 is 1
LCM of denominators i.e. for 840,7830 is 219240.
Thus, GCF of Fractions is 1/219240.Finally, GCF of Fractions for 6651/840, 1348/7830 is 1/219240.