Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/67,406/80,539/824
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 70,406,539
Greatest Common Factor of Numerators i.e. GCF of 70,406,539 is 7 .
LCM of Denominators means LCM of 67,80,824 as per the given fractions.
LCM of 67,80,824 is 552080 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 70,406,539
7 | 70, 406, 539 |
10, 58, 77 |
∴ So the GCF of the given numbers is 7 = 7
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 406
List of positive integer factors of 406 that divides 406 without a remainder.
1,2,7,14,29,58,203,406
Factors of 539
List of positive integer factors of 539 that divides 539 without a remainder.
1,7,11,49,77,539
Greatest Common Factor
We found the factors 70,406,539 . The biggest common factor number is the GCF number.
So the greatest common factor 70,406,539 is 7.
Lets's calculate LCM of 67,80,824
2 | 67, 80, 824 |
2 | 67, 40, 412 |
2 | 67, 20, 206 |
67, 10, 103 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 67 x 10 x 103 = 552080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/552080
Therefore, the GCF of Fractions 70/67,406/80,539/824 is 7/552080
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 67,80,824 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,80,824) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(67,80,824) x common factors =1 x 8 = 8
LCM(67,80,824) = ( 67 × 80 × 824 ) / 8
LCM(67,80,824) = 4416640 / 8
LCM(67,80,824) = 552080
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 70/67, 406/80, 539/824?
Answer: GCF of Numerators as per given numbers 70/67, 406/80, 539/824 is
GCF of Numerators i.e. for 70,406,539 is 7
LCM of denominators i.e. for 67,80,824 is 552080.
Thus, GCF of Fractions is 7/552080.Finally, GCF of Fractions for 70/67, 406/80, 539/824 is 7/552080.