GCF of 7886/636, 8070/655
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7886/636, 8070/655 i.e 2/416580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7886/636, 8070/655.
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 7886/636,8070/655?
Given fractions are 7886/636,8070/655
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 7886/636,8070/655, numerators are 7886,8070
Denominators are 636,655
The GCF of 7886,8070 is 2 .
LCM of 636,655 is 416580.
The greatest common factor of 7886/636,8070/655 = [GCF of 7886,8070]/[LCM of 636,655]= 2/416580
Therefore, the GCF of 7886/636,8070/655 is 2/416580.
To find the highest common factor of 7886,8070, we have to find the factors of both numbers and list the highest common factor.
The factors of 7886 are 1, 2, 3943, 7886
The factors of 8070 are 1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070
The HCF of 7886,8070 is 2.
Lets's calculate GCF of 7886,8070
| 2 | 7886, 8070 |
| 3943, 4035 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 7886,8070 By Matching Biggest Common Factor Method
Now, list down the factors of 7886
:1,2,3943,7886
Now, list down the factors of 8070
:1,2,3,5,6,10,15,30,269,538,807,1345,1614,2690,4035,8070
Greatest Common Factor
We found the factors 7886,8070 . The biggest common factor number is the GCF number.
So the greatest common factor 7886,8070 is 2.
Lets's calculate LCM of 636,655
Given numbers has no common factors except 1. So, there LCM is their product i.e 416580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/416580
Therefore, the GCF of Fractions 7886/636,8070/655 is 2/416580
Least Common Multiple of 636,655 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 636,655 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(636,655) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(636,655) x common factors =1 x 1 = 1
LCM(636,655) = ( 636 × 655 ) / 1
LCM(636,655) = 416580 / 1
LCM(636,655) = 416580
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FAQs on GCF of Fractions of 7886/636, 8070/655
1. What is the HCF of 7886,8070?
The HCF of 7886,8070 is 2
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 7886/636, 8070/655?
Answer: GCF of Numerators as per given numbers 7886/636, 8070/655 is
GCF of Numerators i.e. for 7886,8070 is 2
LCM of denominators i.e. for 636,655 is 416580.
Thus, GCF of Fractions is 2/416580.Finally, GCF of Fractions for 7886/636, 8070/655 is 2/416580.