Use our free GCF of Fractions Calculator tool to compute the GCF of 7790/899, 4310/140 i.e 10/125860 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7790/899, 4310/140.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7790/899,4310/140
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 7790/899,4310/140, numerators are 7790,4310
Denominators are 899,140
The GCF of 7790,4310 is 10 .
LCM of 899,140 is 125860.
The greatest common factor of 7790/899,4310/140 = [GCF of 7790,4310]/[LCM of 899,140]= 10/125860
Therefore, the GCF of 7790/899,4310/140 is 10/125860.
To find the highest common factor of 7790,4310, we have to find the factors of both numbers and list the highest common factor.
The factors of 7790 are 1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790
The factors of 4310 are 1, 2, 5, 10, 431, 862, 2155, 4310
The HCF of 7790,4310 is 10.
Lets's calculate GCF of 7790,4310
2 | 7790, 4310 |
5 | 3895, 2155 |
779, 431 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Now, list down the factors of 7790
:1,2,5,10,19,38,41,82,95,190,205,410,779,1558,3895,7790
Now, list down the factors of 4310
:1,2,5,10,431,862,2155,4310
Greatest Common Factor
We found the factors 7790,4310 . The biggest common factor number is the GCF number.
So the greatest common factor 7790,4310 is 10.
Lets's calculate LCM of 899,140
Given numbers has no common factors except 1. So, there LCM is their product i.e 125860
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/125860
Therefore, the GCF of Fractions 7790/899,4310/140 is 10/125860
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 899,140 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(899,140) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(899,140) x common factors =1 x 1 = 1
LCM(899,140) = ( 899 × 140 ) / 1
LCM(899,140) = 125860 / 1
LCM(899,140) = 125860
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7790,4310?
The HCF of 7790,4310 is 10
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 7790/899, 4310/140?
Answer: GCF of Numerators as per given numbers 7790/899, 4310/140 is
GCF of Numerators i.e. for 7790,4310 is 10
LCM of denominators i.e. for 899,140 is 125860.
Thus, GCF of Fractions is 10/125860.Finally, GCF of Fractions for 7790/899, 4310/140 is 10/125860.