GCF of 247/698, 810/156
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 247/698, 810/156 i.e 1/54444 easily. The following is the detailed procedure to determine the greatest common factor of fractions 247/698, 810/156.
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 247/698,810/156?
Given fractions are 247/698,810/156
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 247/698,810/156, numerators are 247,810
Denominators are 698,156
The GCF of 247,810 is 1 .
LCM of 698,156 is 54444.
The greatest common factor of 247/698,810/156 = [GCF of 247,810]/[LCM of 698,156]= 1/54444
Therefore, the GCF of 247/698,810/156 is 1/54444.
To find the highest common factor of 247,810, 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 810 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
The HCF of 247,810 is 1.
Lets's calculate GCF of 247,810
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 247,810 By Matching Biggest Common Factor Method
Now, list down the factors of 247
:1,13,19,247
Now, list down the factors of 810
:1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810
Greatest Common Factor
We found the factors 247,810 . The biggest common factor number is the GCF number.
So the greatest common factor 247,810 is 1.
Lets's calculate LCM of 698,156
| 2 | 698, 156 |
| 349, 78 |
∴ So the LCM of the given numbers is 2 x 349 x 78 = 54444
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/54444
Therefore, the GCF of Fractions 247/698,810/156 is 1/54444
Least Common Multiple of 698,156 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 698,156 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(698,156) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(698,156) x common factors =2 x 1 = 2
LCM(698,156) = ( 698 × 156 ) / 2
LCM(698,156) = 108888 / 2
LCM(698,156) = 54444
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FAQs on GCF of Fractions of 247/698, 810/156
1. What is the HCF of 247,810?
The HCF of 247,810 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 247/698, 810/156?
Answer: GCF of Numerators as per given numbers 247/698, 810/156 is
GCF of Numerators i.e. for 247,810 is 1
LCM of denominators i.e. for 698,156 is 54444.
Thus, GCF of Fractions is 1/54444.Finally, GCF of Fractions for 247/698, 810/156 is 1/54444.