Use our free GCF of Fractions Calculator tool to compute the GCF of 679/545, 5429/7080 i.e 1/771720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 679/545, 5429/7080.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 679/545,5429/7080
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 679/545,5429/7080, numerators are 679,5429
Denominators are 545,7080
The GCF of 679,5429 is 1 .
LCM of 545,7080 is 771720.
The greatest common factor of 679/545,5429/7080 = [GCF of 679,5429]/[LCM of 545,7080]= 1/771720
Therefore, the GCF of 679/545,5429/7080 is 1/771720.
To find the highest common factor of 679,5429, we have to find the factors of both numbers and list the highest common factor.
The factors of 679 are 1, 7, 97, 679
The factors of 5429 are 1, 61, 89, 5429
The HCF of 679,5429 is 1.
Lets's calculate GCF of 679,5429
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 679
:1,7,97,679
Now, list down the factors of 5429
:1,61,89,5429
Greatest Common Factor
We found the factors 679,5429 . The biggest common factor number is the GCF number.
So the greatest common factor 679,5429 is 1.
Lets's calculate LCM of 545,7080
5 | 545, 7080 |
109, 1416 |
∴ So the LCM of the given numbers is 5 x 109 x 1416 = 771720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/771720
Therefore, the GCF of Fractions 679/545,5429/7080 is 1/771720
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 545,7080 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(545,7080) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(545,7080) x common factors =5 x 1 = 5
LCM(545,7080) = ( 545 × 7080 ) / 5
LCM(545,7080) = 3858600 / 5
LCM(545,7080) = 771720
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 679,5429?
The HCF of 679,5429 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 679/545, 5429/7080?
Answer: GCF of Numerators as per given numbers 679/545, 5429/7080 is
GCF of Numerators i.e. for 679,5429 is 1
LCM of denominators i.e. for 545,7080 is 771720.
Thus, GCF of Fractions is 1/771720.Finally, GCF of Fractions for 679/545, 5429/7080 is 1/771720.