Use our free GCF of Fractions Calculator tool to compute the GCF of 637/456, 4839/138 i.e 1/10488 easily. The following is the detailed procedure to determine the greatest common factor of fractions 637/456, 4839/138.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 637/456,4839/138
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 637/456,4839/138, numerators are 637,4839
Denominators are 456,138
The GCF of 637,4839 is 1 .
LCM of 456,138 is 10488.
The greatest common factor of 637/456,4839/138 = [GCF of 637,4839]/[LCM of 456,138]= 1/10488
Therefore, the GCF of 637/456,4839/138 is 1/10488.
To find the highest common factor of 637,4839, we have to find the factors of both numbers and list the highest common factor.
The factors of 637 are 1, 7, 13, 49, 91, 637
The factors of 4839 are 1, 3, 1613, 4839
The HCF of 637,4839 is 1.
Lets's calculate GCF of 637,4839
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 637
:1,7,13,49,91,637
Now, list down the factors of 4839
:1,3,1613,4839
Greatest Common Factor
We found the factors 637,4839 . The biggest common factor number is the GCF number.
So the greatest common factor 637,4839 is 1.
Lets's calculate LCM of 456,138
2 | 456, 138 |
3 | 228, 69 |
76, 23 |
∴ So the LCM of the given numbers is 2 x 3 x 76 x 23 = 10488
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/10488
Therefore, the GCF of Fractions 637/456,4839/138 is 1/10488
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 456,138 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(456,138) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(456,138) x common factors =6 x 1 = 6
LCM(456,138) = ( 456 × 138 ) / 6
LCM(456,138) = 62928 / 6
LCM(456,138) = 10488
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 637,4839?
The HCF of 637,4839 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 637/456, 4839/138?
Answer: GCF of Numerators as per given numbers 637/456, 4839/138 is
GCF of Numerators i.e. for 637,4839 is 1
LCM of denominators i.e. for 456,138 is 10488.
Thus, GCF of Fractions is 1/10488.Finally, GCF of Fractions for 637/456, 4839/138 is 1/10488.