Use our free GCF of Fractions Calculator tool to compute the GCF of 7803/245, 5070/139 i.e 3/34055 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7803/245, 5070/139.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7803/245,5070/139
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 7803/245,5070/139, numerators are 7803,5070
Denominators are 245,139
The GCF of 7803,5070 is 3 .
LCM of 245,139 is 34055.
The greatest common factor of 7803/245,5070/139 = [GCF of 7803,5070]/[LCM of 245,139]= 3/34055
Therefore, the GCF of 7803/245,5070/139 is 3/34055.
To find the highest common factor of 7803,5070, we have to find the factors of both numbers and list the highest common factor.
The factors of 7803 are 1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803
The factors of 5070 are 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070
The HCF of 7803,5070 is 3.
Lets's calculate GCF of 7803,5070
3 | 7803, 5070 |
2601, 1690 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 7803
:1,3,9,17,27,51,153,289,459,867,2601,7803
Now, list down the factors of 5070
:1,2,3,5,6,10,13,15,26,30,39,65,78,130,169,195,338,390,507,845,1014,1690,2535,5070
Greatest Common Factor
We found the factors 7803,5070 . The biggest common factor number is the GCF number.
So the greatest common factor 7803,5070 is 3.
Lets's calculate LCM of 245,139
Given numbers has no common factors except 1. So, there LCM is their product i.e 34055
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/34055
Therefore, the GCF of Fractions 7803/245,5070/139 is 3/34055
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 245,139 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(245,139) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(245,139) x common factors =1 x 1 = 1
LCM(245,139) = ( 245 × 139 ) / 1
LCM(245,139) = 34055 / 1
LCM(245,139) = 34055
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7803,5070?
The HCF of 7803,5070 is 3
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 7803/245, 5070/139?
Answer: GCF of Numerators as per given numbers 7803/245, 5070/139 is
GCF of Numerators i.e. for 7803,5070 is 3
LCM of denominators i.e. for 245,139 is 34055.
Thus, GCF of Fractions is 3/34055.Finally, GCF of Fractions for 7803/245, 5070/139 is 3/34055.