Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7620/478,2028/4473
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 7620,2028
Greatest Common Factor of Numerators i.e. GCF of 7620,2028 is 12 .
LCM of Denominators means LCM of 478,4473 as per the given fractions.
LCM of 478,4473 is 2138094 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7620,2028
2 | 7620, 2028 |
2 | 3810, 1014 |
3 | 1905, 507 |
635, 169 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Factors of 7620
List of positive integer factors of 7620 that divides 7620 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,127,254,381,508,635,762,1270,1524,1905,2540,3810,7620
Factors of 2028
List of positive integer factors of 2028 that divides 2028 without a remainder.
1,2,3,4,6,12,13,26,39,52,78,156,169,338,507,676,1014,2028
Greatest Common Factor
We found the factors 7620,2028 . The biggest common factor number is the GCF number.
So the greatest common factor 7620,2028 is 12.
Lets's calculate LCM of 478,4473
Given numbers has no common factors except 1. So, there LCM is their product i.e 2138094
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/2138094
Therefore, the GCF of Fractions 7620/478,2028/4473 is 12/2138094
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 478,4473 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(478,4473) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(478,4473) x common factors =1 x 1 = 1
LCM(478,4473) = ( 478 × 4473 ) / 1
LCM(478,4473) = 2138094 / 1
LCM(478,4473) = 2138094
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 7620/478, 2028/4473?
Answer: GCF of Numerators as per given numbers 7620/478, 2028/4473 is
GCF of Numerators i.e. for 7620,2028 is 12
LCM of denominators i.e. for 478,4473 is 2138094.
Thus, GCF of Fractions is 12/2138094.Finally, GCF of Fractions for 7620/478, 2028/4473 is 12/2138094.