Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 58/71,79/68,43/82,76/781
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 58,79,43,76
Greatest Common Factor of Numerators i.e. GCF of 58,79,43,76 is 1 .
LCM of Denominators means LCM of 71,68,82,781 as per the given fractions.
LCM of 71,68,82,781 is 2177428 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 58,79,43,76
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1,2,29,58
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Greatest Common Factor
We found the factors 58,79,43,76 . The biggest common factor number is the GCF number.
So the greatest common factor 58,79,43,76 is 1.
Lets's calculate LCM of 71,68,82,781
2 | 71, 68, 82, 781 |
71 | 71, 34, 41, 781 |
1, 34, 41, 11 |
∴ So the LCM of the given numbers is 2 x 71 x 1 x 34 x 41 x 11 = 2177428
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2177428
Therefore, the GCF of Fractions 58/71,79/68,43/82,76/781 is 1/2177428
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 71,68,82,781 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,68,82,781) = 1
common factors(in case of two or more numbers have common factors) = 142
GCF(71,68,82,781) x common factors =1 x 142 = 142
LCM(71,68,82,781) = ( 71 × 68 × 82 × 781 ) / 142
LCM(71,68,82,781) = 309194776 / 142
LCM(71,68,82,781) = 2177428
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 58/71, 79/68, 43/82, 76/781?
Answer: GCF of Numerators as per given numbers 58/71, 79/68, 43/82, 76/781 is
GCF of Numerators i.e. for 58,79,43,76 is 1
LCM of denominators i.e. for 71,68,82,781 is 2177428.
Thus, GCF of Fractions is 1/2177428.Finally, GCF of Fractions for 58/71, 79/68, 43/82, 76/781 is 1/2177428.