Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 778/70,976/122
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 778,976
Greatest Common Factor of Numerators i.e. GCF of 778,976 is 2 .
LCM of Denominators means LCM of 70,122 as per the given fractions.
LCM of 70,122 is 4270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 778,976
2 | 778, 976 |
389, 488 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 778
List of positive integer factors of 778 that divides 778 without a remainder.
1,2,389,778
Factors of 976
List of positive integer factors of 976 that divides 976 without a remainder.
1,2,4,8,16,61,122,244,488,976
Greatest Common Factor
We found the factors 778,976 . The biggest common factor number is the GCF number.
So the greatest common factor 778,976 is 2.
Lets's calculate LCM of 70,122
2 | 70, 122 |
35, 61 |
∴ So the LCM of the given numbers is 2 x 35 x 61 = 4270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4270
Therefore, the GCF of Fractions 778/70,976/122 is 2/4270
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 70,122 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,122) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(70,122) x common factors =2 x 1 = 2
LCM(70,122) = ( 70 × 122 ) / 2
LCM(70,122) = 8540 / 2
LCM(70,122) = 4270
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 778/70, 976/122?
Answer: GCF of Numerators as per given numbers 778/70, 976/122 is
GCF of Numerators i.e. for 778,976 is 2
LCM of denominators i.e. for 70,122 is 4270.
Thus, GCF of Fractions is 2/4270.Finally, GCF of Fractions for 778/70, 976/122 is 2/4270.