Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 476/79,651/23,215/30
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 476,651,215
Greatest Common Factor of Numerators i.e. GCF of 476,651,215 is 1 .
LCM of Denominators means LCM of 79,23,30 as per the given fractions.
LCM of 79,23,30 is 54510 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 476,651,215
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 476
List of positive integer factors of 476 that divides 476 without a remainder.
1,2,4,7,14,17,28,34,68,119,238,476
Factors of 651
List of positive integer factors of 651 that divides 651 without a remainder.
1,3,7,21,31,93,217,651
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Greatest Common Factor
We found the factors 476,651,215 . The biggest common factor number is the GCF number.
So the greatest common factor 476,651,215 is 1.
Lets's calculate LCM of 79,23,30
Given numbers has no common factors except 1. So, there LCM is their product i.e 54510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/54510
Therefore, the GCF of Fractions 476/79,651/23,215/30 is 1/54510
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 79,23,30 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,23,30) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(79,23,30) x common factors =1 x 1 = 1
LCM(79,23,30) = ( 79 × 23 × 30 ) / 1
LCM(79,23,30) = 54510 / 1
LCM(79,23,30) = 54510
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 476/79, 651/23, 215/30?
Answer: GCF of Numerators as per given numbers 476/79, 651/23, 215/30 is
GCF of Numerators i.e. for 476,651,215 is 1
LCM of denominators i.e. for 79,23,30 is 54510.
Thus, GCF of Fractions is 1/54510.Finally, GCF of Fractions for 476/79, 651/23, 215/30 is 1/54510.