Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 134/20,840/8461
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 134,840
Greatest Common Factor of Numerators i.e. GCF of 134,840 is 2 .
LCM of Denominators means LCM of 20,8461 as per the given fractions.
LCM of 20,8461 is 169220 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 134,840
2 | 134, 840 |
67, 420 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 134
List of positive integer factors of 134 that divides 134 without a remainder.
1,2,67,134
Factors of 840
List of positive integer factors of 840 that divides 840 without a remainder.
1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840
Greatest Common Factor
We found the factors 134,840 . The biggest common factor number is the GCF number.
So the greatest common factor 134,840 is 2.
Lets's calculate LCM of 20,8461
Given numbers has no common factors except 1. So, there LCM is their product i.e 169220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/169220
Therefore, the GCF of Fractions 134/20,840/8461 is 2/169220
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 20,8461 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,8461) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(20,8461) x common factors =1 x 1 = 1
LCM(20,8461) = ( 20 × 8461 ) / 1
LCM(20,8461) = 169220 / 1
LCM(20,8461) = 169220
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 134/20, 840/8461?
Answer: GCF of Numerators as per given numbers 134/20, 840/8461 is
GCF of Numerators i.e. for 134,840 is 2
LCM of denominators i.e. for 20,8461 is 169220.
Thus, GCF of Fractions is 2/169220.Finally, GCF of Fractions for 134/20, 840/8461 is 2/169220.