Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1369/858,6440/7865
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 1369,6440
Greatest Common Factor of Numerators i.e. GCF of 1369,6440 is 1 .
LCM of Denominators means LCM of 858,7865 as per the given fractions.
LCM of 858,7865 is 47190 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1369,6440
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1369
List of positive integer factors of 1369 that divides 1369 without a remainder.
1,37,1369
Factors of 6440
List of positive integer factors of 6440 that divides 6440 without a remainder.
1,2,4,5,7,8,10,14,20,23,28,35,40,46,56,70,92,115,140,161,184,230,280,322,460,644,805,920,1288,1610,3220,6440
Greatest Common Factor
We found the factors 1369,6440 . The biggest common factor number is the GCF number.
So the greatest common factor 1369,6440 is 1.
Lets's calculate LCM of 858,7865
11 | 858, 7865 |
13 | 78, 715 |
6, 55 |
∴ So the LCM of the given numbers is 11 x 13 x 6 x 55 = 47190
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/47190
Therefore, the GCF of Fractions 1369/858,6440/7865 is 1/47190
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 858,7865 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(858,7865) = 143
common factors(in case of two or more numbers have common factors) = 1
GCF(858,7865) x common factors =143 x 1 = 143
LCM(858,7865) = ( 858 × 7865 ) / 143
LCM(858,7865) = 6748170 / 143
LCM(858,7865) = 47190
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 1369/858, 6440/7865?
Answer: GCF of Numerators as per given numbers 1369/858, 6440/7865 is
GCF of Numerators i.e. for 1369,6440 is 1
LCM of denominators i.e. for 858,7865 is 47190.
Thus, GCF of Fractions is 1/47190.Finally, GCF of Fractions for 1369/858, 6440/7865 is 1/47190.