GCF of 6/81, 82/89, 42/731, 938/145
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 6/81, 82/89, 42/731, 938/145 i.e 2/764117955 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6/81, 82/89, 42/731, 938/145.
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 6/81,82/89,42/731,938/145?
Given fractions are 6/81,82/89,42/731,938/145
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 6/81,82/89,42/731,938/145, numerators are 6,82,42,938
Denominators are 81,89,731,145
The GCF of 6,82,42,938 is 2 .
LCM of 81,89,731,145 is 764117955.
The greatest common factor of 6/81,82/89,42/731,938/145 = [GCF of 6,82,42,938]/[LCM of 81,89,731,145]= 2/764117955
Therefore, the GCF of 6/81,82/89,42/731,938/145 is 2/764117955.
To find the highest common factor of 6,82,42,938, we have to find the factors of both numbers and list the highest common factor.
The factors of 6 are 1, 2, 3, 6
The factors of 82 are 1, 2, 41, 82
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938
The HCF of 6,82,42,938 is 2.
Lets's calculate GCF of 6,82,42,938
| 2 | 6, 82, 42, 938 |
| 3, 41, 21, 469 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 6,82,42,938 By Matching Biggest Common Factor Method
Now, list down the factors of 6
:1,2,3,6
Now, list down the factors of 82
:1,2,41,82
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 938
:1,2,7,14,67,134,469,938
Greatest Common Factor
We found the factors 6,82,42,938 . The biggest common factor number is the GCF number.
So the greatest common factor 6,82,42,938 is 2.
Lets's calculate LCM of 81,89,731,145
Given numbers has no common factors except 1. So, there LCM is their product i.e 764117955
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/764117955
Therefore, the GCF of Fractions 6/81,82/89,42/731,938/145 is 2/764117955
Least Common Multiple of 81,89,731,145 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 81,89,731,145 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,89,731,145) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,89,731,145) x common factors =1 x 1 = 1
LCM(81,89,731,145) = ( 81 × 89 × 731 × 145 ) / 1
LCM(81,89,731,145) = 764117955 / 1
LCM(81,89,731,145) = 764117955
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 6/81, 82/89, 42/731, 938/145
1. What is the HCF of 6,82,42,938?
The HCF of 6,82,42,938 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 6/81, 82/89, 42/731, 938/145?
Answer: GCF of Numerators as per given numbers 6/81, 82/89, 42/731, 938/145 is
GCF of Numerators i.e. for 6,82,42,938 is 2
LCM of denominators i.e. for 81,89,731,145 is 764117955.
Thus, GCF of Fractions is 2/764117955.Finally, GCF of Fractions for 6/81, 82/89, 42/731, 938/145 is 2/764117955.