Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/11,57/76,731/213
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 70,57,731
Greatest Common Factor of Numerators i.e. GCF of 70,57,731 is 1 .
LCM of Denominators means LCM of 11,76,213 as per the given fractions.
LCM of 11,76,213 is 178068 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 70,57,731
∴ 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 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 731
List of positive integer factors of 731 that divides 731 without a remainder.
1,17,43,731
Greatest Common Factor
We found the factors 70,57,731 . The biggest common factor number is the GCF number.
So the greatest common factor 70,57,731 is 1.
Lets's calculate LCM of 11,76,213
Given numbers has no common factors except 1. So, there LCM is their product i.e 178068
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/178068
Therefore, the GCF of Fractions 70/11,57/76,731/213 is 1/178068
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 11,76,213 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,76,213) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(11,76,213) x common factors =1 x 1 = 1
LCM(11,76,213) = ( 11 × 76 × 213 ) / 1
LCM(11,76,213) = 178068 / 1
LCM(11,76,213) = 178068
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 70/11, 57/76, 731/213?
Answer: GCF of Numerators as per given numbers 70/11, 57/76, 731/213 is
GCF of Numerators i.e. for 70,57,731 is 1
LCM of denominators i.e. for 11,76,213 is 178068.
Thus, GCF of Fractions is 1/178068.Finally, GCF of Fractions for 70/11, 57/76, 731/213 is 1/178068.