Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2163/836,1628/253
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 2163,1628
Greatest Common Factor of Numerators i.e. GCF of 2163,1628 is 1 .
LCM of Denominators means LCM of 836,253 as per the given fractions.
LCM of 836,253 is 19228 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 2163,1628
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 2163
List of positive integer factors of 2163 that divides 2163 without a remainder.
1,3,7,21,103,309,721,2163
Factors of 1628
List of positive integer factors of 1628 that divides 1628 without a remainder.
1,2,4,11,22,37,44,74,148,407,814,1628
Greatest Common Factor
We found the factors 2163,1628 . The biggest common factor number is the GCF number.
So the greatest common factor 2163,1628 is 1.
Lets's calculate LCM of 836,253
11 | 836, 253 |
76, 23 |
∴ So the LCM of the given numbers is 11 x 76 x 23 = 19228
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19228
Therefore, the GCF of Fractions 2163/836,1628/253 is 1/19228
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 836,253 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(836,253) = 11
common factors(in case of two or more numbers have common factors) = 1
GCF(836,253) x common factors =11 x 1 = 11
LCM(836,253) = ( 836 × 253 ) / 11
LCM(836,253) = 211508 / 11
LCM(836,253) = 19228
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 2163/836, 1628/253?
Answer: GCF of Numerators as per given numbers 2163/836, 1628/253 is
GCF of Numerators i.e. for 2163,1628 is 1
LCM of denominators i.e. for 836,253 is 19228.
Thus, GCF of Fractions is 1/19228.Finally, GCF of Fractions for 2163/836, 1628/253 is 1/19228.