Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1912/741,4257/780
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 1912,4257
Greatest Common Factor of Numerators i.e. GCF of 1912,4257 is 1 .
LCM of Denominators means LCM of 741,780 as per the given fractions.
LCM of 741,780 is 14820 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1912,4257
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1912
List of positive integer factors of 1912 that divides 1912 without a remainder.
1,2,4,8,239,478,956,1912
Factors of 4257
List of positive integer factors of 4257 that divides 4257 without a remainder.
1,3,9,11,33,43,99,129,387,473,1419,4257
Greatest Common Factor
We found the factors 1912,4257 . The biggest common factor number is the GCF number.
So the greatest common factor 1912,4257 is 1.
Lets's calculate LCM of 741,780
3 | 741, 780 |
13 | 247, 260 |
19, 20 |
∴ So the LCM of the given numbers is 3 x 13 x 19 x 20 = 14820
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14820
Therefore, the GCF of Fractions 1912/741,4257/780 is 1/14820
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 741,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(741,780) = 39
common factors(in case of two or more numbers have common factors) = 1
GCF(741,780) x common factors =39 x 1 = 39
LCM(741,780) = ( 741 × 780 ) / 39
LCM(741,780) = 577980 / 39
LCM(741,780) = 14820
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 1912/741, 4257/780?
Answer: GCF of Numerators as per given numbers 1912/741, 4257/780 is
GCF of Numerators i.e. for 1912,4257 is 1
LCM of denominators i.e. for 741,780 is 14820.
Thus, GCF of Fractions is 1/14820.Finally, GCF of Fractions for 1912/741, 4257/780 is 1/14820.