Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/64,557/79,117/285
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 69,557,117
Greatest Common Factor of Numerators i.e. GCF of 69,557,117 is 1 .
LCM of Denominators means LCM of 64,79,285 as per the given fractions.
LCM of 64,79,285 is 1440960 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 69,557,117
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 557
List of positive integer factors of 557 that divides 557 without a remainder.
1,557
Factors of 117
List of positive integer factors of 117 that divides 117 without a remainder.
1,3,9,13,39,117
Greatest Common Factor
We found the factors 69,557,117 . The biggest common factor number is the GCF number.
So the greatest common factor 69,557,117 is 1.
Lets's calculate LCM of 64,79,285
Given numbers has no common factors except 1. So, there LCM is their product i.e 1440960
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1440960
Therefore, the GCF of Fractions 69/64,557/79,117/285 is 1/1440960
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 64,79,285 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,79,285) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(64,79,285) x common factors =1 x 1 = 1
LCM(64,79,285) = ( 64 × 79 × 285 ) / 1
LCM(64,79,285) = 1440960 / 1
LCM(64,79,285) = 1440960
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 69/64, 557/79, 117/285?
Answer: GCF of Numerators as per given numbers 69/64, 557/79, 117/285 is
GCF of Numerators i.e. for 69,557,117 is 1
LCM of denominators i.e. for 64,79,285 is 1440960.
Thus, GCF of Fractions is 1/1440960.Finally, GCF of Fractions for 69/64, 557/79, 117/285 is 1/1440960.