Use our free GCF of Fractions Calculator tool to compute the GCF of 1638/688, 2881/6111 i.e 1/4204368 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1638/688, 2881/6111.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1638/688,2881/6111
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 1638/688,2881/6111, numerators are 1638,2881
Denominators are 688,6111
The GCF of 1638,2881 is 1 .
LCM of 688,6111 is 4204368.
The greatest common factor of 1638/688,2881/6111 = [GCF of 1638,2881]/[LCM of 688,6111]= 1/4204368
Therefore, the GCF of 1638/688,2881/6111 is 1/4204368.
To find the highest common factor of 1638,2881, we have to find the factors of both numbers and list the highest common factor.
The factors of 1638 are 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638
The factors of 2881 are 1, 43, 67, 2881
The HCF of 1638,2881 is 1.
Lets's calculate GCF of 1638,2881
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1638
:1,2,3,6,7,9,13,14,18,21,26,39,42,63,78,91,117,126,182,234,273,546,819,1638
Now, list down the factors of 2881
:1,43,67,2881
Greatest Common Factor
We found the factors 1638,2881 . The biggest common factor number is the GCF number.
So the greatest common factor 1638,2881 is 1.
Lets's calculate LCM of 688,6111
Given numbers has no common factors except 1. So, there LCM is their product i.e 4204368
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4204368
Therefore, the GCF of Fractions 1638/688,2881/6111 is 1/4204368
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 688,6111 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(688,6111) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(688,6111) x common factors =1 x 1 = 1
LCM(688,6111) = ( 688 × 6111 ) / 1
LCM(688,6111) = 4204368 / 1
LCM(688,6111) = 4204368
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1638,2881?
The HCF of 1638,2881 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 1638/688, 2881/6111?
Answer: GCF of Numerators as per given numbers 1638/688, 2881/6111 is
GCF of Numerators i.e. for 1638,2881 is 1
LCM of denominators i.e. for 688,6111 is 4204368.
Thus, GCF of Fractions is 1/4204368.Finally, GCF of Fractions for 1638/688, 2881/6111 is 1/4204368.