GCF of 247/42, 486/7969
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 247/42, 486/7969 i.e 1/334698 easily. The following is the detailed procedure to determine the greatest common factor of fractions 247/42, 486/7969.
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 247/42,486/7969?
Given fractions are 247/42,486/7969
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 247/42,486/7969, numerators are 247,486
Denominators are 42,7969
The GCF of 247,486 is 1 .
LCM of 42,7969 is 334698.
The greatest common factor of 247/42,486/7969 = [GCF of 247,486]/[LCM of 42,7969]= 1/334698
Therefore, the GCF of 247/42,486/7969 is 1/334698.
To find the highest common factor of 247,486, we have to find the factors of both numbers and list the highest common factor.
The factors of 247 are 1, 13, 19, 247
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
The HCF of 247,486 is 1.
Lets's calculate GCF of 247,486
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 247,486 By Matching Biggest Common Factor Method
Now, list down the factors of 247
:1,13,19,247
Now, list down the factors of 486
:1,2,3,6,9,18,27,54,81,162,243,486
Greatest Common Factor
We found the factors 247,486 . The biggest common factor number is the GCF number.
So the greatest common factor 247,486 is 1.
Lets's calculate LCM of 42,7969
Given numbers has no common factors except 1. So, there LCM is their product i.e 334698
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/334698
Therefore, the GCF of Fractions 247/42,486/7969 is 1/334698
Least Common Multiple of 42,7969 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 42,7969 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,7969) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(42,7969) x common factors =1 x 1 = 1
LCM(42,7969) = ( 42 × 7969 ) / 1
LCM(42,7969) = 334698 / 1
LCM(42,7969) = 334698
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FAQs on GCF of Fractions of 247/42, 486/7969
1. What is the HCF of 247,486?
The HCF of 247,486 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 247/42, 486/7969?
Answer: GCF of Numerators as per given numbers 247/42, 486/7969 is
GCF of Numerators i.e. for 247,486 is 1
LCM of denominators i.e. for 42,7969 is 334698.
Thus, GCF of Fractions is 1/334698.Finally, GCF of Fractions for 247/42, 486/7969 is 1/334698.