Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/85,53/91,349/971
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 70,53,349
Greatest Common Factor of Numerators i.e. GCF of 70,53,349 is 1 .
LCM of Denominators means LCM of 85,91,971 as per the given fractions.
LCM of 85,91,971 is 7510685 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 70,53,349
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Factors of 349
List of positive integer factors of 349 that divides 349 without a remainder.
1,349
Greatest Common Factor
We found the factors 70,53,349 . The biggest common factor number is the GCF number.
So the greatest common factor 70,53,349 is 1.
Lets's calculate LCM of 85,91,971
Given numbers has no common factors except 1. So, there LCM is their product i.e 7510685
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7510685
Therefore, the GCF of Fractions 70/85,53/91,349/971 is 1/7510685
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 85,91,971 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,91,971) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(85,91,971) x common factors =1 x 1 = 1
LCM(85,91,971) = ( 85 × 91 × 971 ) / 1
LCM(85,91,971) = 7510685 / 1
LCM(85,91,971) = 7510685
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 70/85, 53/91, 349/971?
Answer: GCF of Numerators as per given numbers 70/85, 53/91, 349/971 is
GCF of Numerators i.e. for 70,53,349 is 1
LCM of denominators i.e. for 85,91,971 is 7510685.
Thus, GCF of Fractions is 1/7510685.Finally, GCF of Fractions for 70/85, 53/91, 349/971 is 1/7510685.