Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 381/28,808/37,694/71
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 381,808,694
Greatest Common Factor of Numerators i.e. GCF of 381,808,694 is 1 .
LCM of Denominators means LCM of 28,37,71 as per the given fractions.
LCM of 28,37,71 is 73556 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 381,808,694
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 381
List of positive integer factors of 381 that divides 381 without a remainder.
1,3,127,381
Factors of 808
List of positive integer factors of 808 that divides 808 without a remainder.
1,2,4,8,101,202,404,808
Factors of 694
List of positive integer factors of 694 that divides 694 without a remainder.
1,2,347,694
Greatest Common Factor
We found the factors 381,808,694 . The biggest common factor number is the GCF number.
So the greatest common factor 381,808,694 is 1.
Lets's calculate LCM of 28,37,71
Given numbers has no common factors except 1. So, there LCM is their product i.e 73556
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/73556
Therefore, the GCF of Fractions 381/28,808/37,694/71 is 1/73556
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 28,37,71 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,37,71) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(28,37,71) x common factors =1 x 1 = 1
LCM(28,37,71) = ( 28 × 37 × 71 ) / 1
LCM(28,37,71) = 73556 / 1
LCM(28,37,71) = 73556
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 381/28, 808/37, 694/71?
Answer: GCF of Numerators as per given numbers 381/28, 808/37, 694/71 is
GCF of Numerators i.e. for 381,808,694 is 1
LCM of denominators i.e. for 28,37,71 is 73556.
Thus, GCF of Fractions is 1/73556.Finally, GCF of Fractions for 381/28, 808/37, 694/71 is 1/73556.