GCF of 392/679, 691/135
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 392/679, 691/135 i.e 1/91665 easily. The following is the detailed procedure to determine the greatest common factor of fractions 392/679, 691/135.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 392/679,691/135?
Given fractions are 392/679,691/135
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 392/679,691/135, numerators are 392,691
Denominators are 679,135
The GCF of 392,691 is 1 .
LCM of 679,135 is 91665.
The greatest common factor of 392/679,691/135 = [GCF of 392,691]/[LCM of 679,135]= 1/91665
Therefore, the GCF of 392/679,691/135 is 1/91665.
To find the highest common factor of 392,691, we have to find the factors of both numbers and list the highest common factor.
The factors of 392 are 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
The factors of 691 are 1, 691
The HCF of 392,691 is 1.
Lets's calculate GCF of 392,691
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 392,691 By Matching Biggest Common Factor Method
Now, list down the factors of 392
:1,2,4,7,8,14,28,49,56,98,196,392
Now, list down the factors of 691
:1,691
Greatest Common Factor
We found the factors 392,691 . The biggest common factor number is the GCF number.
So the greatest common factor 392,691 is 1.
Lets's calculate LCM of 679,135
Given numbers has no common factors except 1. So, there LCM is their product i.e 91665
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/91665
Therefore, the GCF of Fractions 392/679,691/135 is 1/91665
Least Common Multiple of 679,135 with GCF Formula
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 679,135 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(679,135) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(679,135) x common factors =1 x 1 = 1
LCM(679,135) = ( 679 × 135 ) / 1
LCM(679,135) = 91665 / 1
LCM(679,135) = 91665
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FAQs on GCF of Fractions of 392/679, 691/135
1. What is the HCF of 392,691?
The HCF of 392,691 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 392/679, 691/135?
Answer: GCF of Numerators as per given numbers 392/679, 691/135 is
GCF of Numerators i.e. for 392,691 is 1
LCM of denominators i.e. for 679,135 is 91665.
Thus, GCF of Fractions is 1/91665.Finally, GCF of Fractions for 392/679, 691/135 is 1/91665.