Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1640/167,7849/821
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 1640,7849
Greatest Common Factor of Numerators i.e. GCF of 1640,7849 is 1 .
LCM of Denominators means LCM of 167,821 as per the given fractions.
LCM of 167,821 is 137107 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1640,7849
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1640
List of positive integer factors of 1640 that divides 1640 without a remainder.
1,2,4,5,8,10,20,40,41,82,164,205,328,410,820,1640
Factors of 7849
List of positive integer factors of 7849 that divides 7849 without a remainder.
1,47,167,7849
Greatest Common Factor
We found the factors 1640,7849 . The biggest common factor number is the GCF number.
So the greatest common factor 1640,7849 is 1.
Lets's calculate LCM of 167,821
Given numbers has no common factors except 1. So, there LCM is their product i.e 137107
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/137107
Therefore, the GCF of Fractions 1640/167,7849/821 is 1/137107
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 167,821 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(167,821) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(167,821) x common factors =1 x 1 = 1
LCM(167,821) = ( 167 × 821 ) / 1
LCM(167,821) = 137107 / 1
LCM(167,821) = 137107
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 1640/167, 7849/821?
Answer: GCF of Numerators as per given numbers 1640/167, 7849/821 is
GCF of Numerators i.e. for 1640,7849 is 1
LCM of denominators i.e. for 167,821 is 137107.
Thus, GCF of Fractions is 1/137107.Finally, GCF of Fractions for 1640/167, 7849/821 is 1/137107.