Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/42,10/540,982/978
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 69,10,982
Greatest Common Factor of Numerators i.e. GCF of 69,10,982 is 1 .
LCM of Denominators means LCM of 42,540,978 as per the given fractions.
LCM of 42,540,978 is 616140 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 69,10,982
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 982
List of positive integer factors of 982 that divides 982 without a remainder.
1,2,491,982
Greatest Common Factor
We found the factors 69,10,982 . The biggest common factor number is the GCF number.
So the greatest common factor 69,10,982 is 1.
Lets's calculate LCM of 42,540,978
2 | 42, 540, 978 |
3 | 21, 270, 489 |
7, 90, 163 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 90 x 163 = 616140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/616140
Therefore, the GCF of Fractions 69/42,10/540,982/978 is 1/616140
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 42,540,978 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,540,978) = 6
common factors(in case of two or more numbers have common factors) = 6
GCF(42,540,978) x common factors =6 x 6 = 36
LCM(42,540,978) = ( 42 × 540 × 978 ) / 36
LCM(42,540,978) = 22181040 / 36
LCM(42,540,978) = 616140
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 69/42, 10/540, 982/978?
Answer: GCF of Numerators as per given numbers 69/42, 10/540, 982/978 is
GCF of Numerators i.e. for 69,10,982 is 1
LCM of denominators i.e. for 42,540,978 is 616140.
Thus, GCF of Fractions is 1/616140.Finally, GCF of Fractions for 69/42, 10/540, 982/978 is 1/616140.