Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 611/82,390/763
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 611,390
Greatest Common Factor of Numerators i.e. GCF of 611,390 is 13 .
LCM of Denominators means LCM of 82,763 as per the given fractions.
LCM of 82,763 is 62566 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 611,390
13 | 611, 390 |
47, 30 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 611
List of positive integer factors of 611 that divides 611 without a remainder.
1,13,47,611
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Greatest Common Factor
We found the factors 611,390 . The biggest common factor number is the GCF number.
So the greatest common factor 611,390 is 13.
Lets's calculate LCM of 82,763
Given numbers has no common factors except 1. So, there LCM is their product i.e 62566
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/62566
Therefore, the GCF of Fractions 611/82,390/763 is 13/62566
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 82,763 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,763) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(82,763) x common factors =1 x 1 = 1
LCM(82,763) = ( 82 × 763 ) / 1
LCM(82,763) = 62566 / 1
LCM(82,763) = 62566
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 611/82, 390/763?
Answer: GCF of Numerators as per given numbers 611/82, 390/763 is
GCF of Numerators i.e. for 611,390 is 13
LCM of denominators i.e. for 82,763 is 62566.
Thus, GCF of Fractions is 13/62566.Finally, GCF of Fractions for 611/82, 390/763 is 13/62566.