Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1687/658,7821/8635
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 1687,7821
Greatest Common Factor of Numerators i.e. GCF of 1687,7821 is 1 .
LCM of Denominators means LCM of 658,8635 as per the given fractions.
LCM of 658,8635 is 5681830 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1687,7821
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1687
List of positive integer factors of 1687 that divides 1687 without a remainder.
1,7,241,1687
Factors of 7821
List of positive integer factors of 7821 that divides 7821 without a remainder.
1,3,9,11,33,79,99,237,711,869,2607,7821
Greatest Common Factor
We found the factors 1687,7821 . The biggest common factor number is the GCF number.
So the greatest common factor 1687,7821 is 1.
Lets's calculate LCM of 658,8635
Given numbers has no common factors except 1. So, there LCM is their product i.e 5681830
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5681830
Therefore, the GCF of Fractions 1687/658,7821/8635 is 1/5681830
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 658,8635 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(658,8635) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(658,8635) x common factors =1 x 1 = 1
LCM(658,8635) = ( 658 × 8635 ) / 1
LCM(658,8635) = 5681830 / 1
LCM(658,8635) = 5681830
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 1687/658, 7821/8635?
Answer: GCF of Numerators as per given numbers 1687/658, 7821/8635 is
GCF of Numerators i.e. for 1687,7821 is 1
LCM of denominators i.e. for 658,8635 is 5681830.
Thus, GCF of Fractions is 1/5681830.Finally, GCF of Fractions for 1687/658, 7821/8635 is 1/5681830.