Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 542/429,198/688,781/694
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 542,198,781
Greatest Common Factor of Numerators i.e. GCF of 542,198,781 is 1 .
LCM of Denominators means LCM of 429,688,694 as per the given fractions.
LCM of 429,688,694 is 102417744 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 542,198,781
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 542
List of positive integer factors of 542 that divides 542 without a remainder.
1,2,271,542
Factors of 198
List of positive integer factors of 198 that divides 198 without a remainder.
1,2,3,6,9,11,18,22,33,66,99,198
Factors of 781
List of positive integer factors of 781 that divides 781 without a remainder.
1,11,71,781
Greatest Common Factor
We found the factors 542,198,781 . The biggest common factor number is the GCF number.
So the greatest common factor 542,198,781 is 1.
Lets's calculate LCM of 429,688,694
2 | 429, 688, 694 |
429, 344, 347 |
∴ So the LCM of the given numbers is 2 x 429 x 344 x 347 = 102417744
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/102417744
Therefore, the GCF of Fractions 542/429,198/688,781/694 is 1/102417744
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 429,688,694 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(429,688,694) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(429,688,694) x common factors =1 x 2 = 2
LCM(429,688,694) = ( 429 × 688 × 694 ) / 2
LCM(429,688,694) = 204835488 / 2
LCM(429,688,694) = 102417744
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 542/429, 198/688, 781/694?
Answer: GCF of Numerators as per given numbers 542/429, 198/688, 781/694 is
GCF of Numerators i.e. for 542,198,781 is 1
LCM of denominators i.e. for 429,688,694 is 102417744.
Thus, GCF of Fractions is 1/102417744.Finally, GCF of Fractions for 542/429, 198/688, 781/694 is 1/102417744.