Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6/61,7/25,68/77,49/381
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 6,7,68,49
Greatest Common Factor of Numerators i.e. GCF of 6,7,68,49 is 1 .
LCM of Denominators means LCM of 61,25,77,381 as per the given fractions.
LCM of 61,25,77,381 is 44738925 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 6,7,68,49
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 6
List of positive integer factors of 6 that divides 6 without a remainder.
1,2,3,6
Factors of 7
List of positive integer factors of 7 that divides 7 without a remainder.
1,7
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 49
List of positive integer factors of 49 that divides 49 without a remainder.
1,7,49
Greatest Common Factor
We found the factors 6,7,68,49 . The biggest common factor number is the GCF number.
So the greatest common factor 6,7,68,49 is 1.
Lets's calculate LCM of 61,25,77,381
Given numbers has no common factors except 1. So, there LCM is their product i.e 44738925
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/44738925
Therefore, the GCF of Fractions 6/61,7/25,68/77,49/381 is 1/44738925
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 61,25,77,381 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,25,77,381) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(61,25,77,381) x common factors =1 x 1 = 1
LCM(61,25,77,381) = ( 61 × 25 × 77 × 381 ) / 1
LCM(61,25,77,381) = 44738925 / 1
LCM(61,25,77,381) = 44738925
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 6/61, 7/25, 68/77, 49/381?
Answer: GCF of Numerators as per given numbers 6/61, 7/25, 68/77, 49/381 is
GCF of Numerators i.e. for 6,7,68,49 is 1
LCM of denominators i.e. for 61,25,77,381 is 44738925.
Thus, GCF of Fractions is 1/44738925.Finally, GCF of Fractions for 6/61, 7/25, 68/77, 49/381 is 1/44738925.