Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/254,81/498,653/612
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 70,81,653
Greatest Common Factor of Numerators i.e. GCF of 70,81,653 is 1 .
LCM of Denominators means LCM of 254,498,612 as per the given fractions.
LCM of 254,498,612 is 6451092 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 70,81,653
∴ 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 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 653
List of positive integer factors of 653 that divides 653 without a remainder.
1,653
Greatest Common Factor
We found the factors 70,81,653 . The biggest common factor number is the GCF number.
So the greatest common factor 70,81,653 is 1.
Lets's calculate LCM of 254,498,612
2 | 254, 498, 612 |
3 | 127, 249, 306 |
127, 83, 102 |
∴ So the LCM of the given numbers is 2 x 3 x 127 x 83 x 102 = 6451092
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6451092
Therefore, the GCF of Fractions 70/254,81/498,653/612 is 1/6451092
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 254,498,612 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(254,498,612) = 2
common factors(in case of two or more numbers have common factors) = 6
GCF(254,498,612) x common factors =2 x 6 = 12
LCM(254,498,612) = ( 254 × 498 × 612 ) / 12
LCM(254,498,612) = 77413104 / 12
LCM(254,498,612) = 6451092
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 70/254, 81/498, 653/612?
Answer: GCF of Numerators as per given numbers 70/254, 81/498, 653/612 is
GCF of Numerators i.e. for 70,81,653 is 1
LCM of denominators i.e. for 254,498,612 is 6451092.
Thus, GCF of Fractions is 1/6451092.Finally, GCF of Fractions for 70/254, 81/498, 653/612 is 1/6451092.