Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3/58,18/85,64/784,515/787
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 3,18,64,515
Greatest Common Factor of Numerators i.e. GCF of 3,18,64,515 is 1 .
LCM of Denominators means LCM of 58,85,784,787 as per the given fractions.
LCM of 58,85,784,787 is 1520924720 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3,18,64,515
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 3
List of positive integer factors of 3 that divides 3 without a remainder.
1,3
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 64
List of positive integer factors of 64 that divides 64 without a remainder.
1,2,4,8,16,32,64
Factors of 515
List of positive integer factors of 515 that divides 515 without a remainder.
1,5,103,515
Greatest Common Factor
We found the factors 3,18,64,515 . The biggest common factor number is the GCF number.
So the greatest common factor 3,18,64,515 is 1.
Lets's calculate LCM of 58,85,784,787
2 | 58, 85, 784, 787 |
29, 85, 392, 787 |
∴ So the LCM of the given numbers is 2 x 29 x 85 x 392 x 787 = 1520924720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1520924720
Therefore, the GCF of Fractions 3/58,18/85,64/784,515/787 is 1/1520924720
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 58,85,784,787 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(58,85,784,787) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(58,85,784,787) x common factors =1 x 2 = 2
LCM(58,85,784,787) = ( 58 × 85 × 784 × 787 ) / 2
LCM(58,85,784,787) = 3041849440 / 2
LCM(58,85,784,787) = 1520924720
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 3/58, 18/85, 64/784, 515/787?
Answer: GCF of Numerators as per given numbers 3/58, 18/85, 64/784, 515/787 is
GCF of Numerators i.e. for 3,18,64,515 is 1
LCM of denominators i.e. for 58,85,784,787 is 1520924720.
Thus, GCF of Fractions is 1/1520924720.Finally, GCF of Fractions for 3/58, 18/85, 64/784, 515/787 is 1/1520924720.