GCF of 8/71, 81/92, 13/355, 605/155
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8/71, 81/92, 13/355, 605/155 i.e 1/1012460 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8/71, 81/92, 13/355, 605/155.
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 8/71,81/92,13/355,605/155?
Given fractions are 8/71,81/92,13/355,605/155
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 8/71,81/92,13/355,605/155, numerators are 8,81,13,605
Denominators are 71,92,355,155
The GCF of 8,81,13,605 is 1 .
LCM of 71,92,355,155 is 1012460.
The greatest common factor of 8/71,81/92,13/355,605/155 = [GCF of 8,81,13,605]/[LCM of 71,92,355,155]= 1/1012460
Therefore, the GCF of 8/71,81/92,13/355,605/155 is 1/1012460.
To find the highest common factor of 8,81,13,605, we have to find the factors of both numbers and list the highest common factor.
The factors of 8 are 1, 2, 4, 8
The factors of 81 are 1, 3, 9, 27, 81
The factors of 13 are 1, 13
The factors of 605 are 1, 5, 11, 55, 121, 605
The HCF of 8,81,13,605 is 1.
Lets's calculate GCF of 8,81,13,605
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 8,81,13,605 By Matching Biggest Common Factor Method
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 13
:1,13
Now, list down the factors of 605
:1,5,11,55,121,605
Greatest Common Factor
We found the factors 8,81,13,605 . The biggest common factor number is the GCF number.
So the greatest common factor 8,81,13,605 is 1.
Lets's calculate LCM of 71,92,355,155
| 5 | 71, 92, 355, 155 |
| 71 | 71, 92, 71, 31 |
| 1, 92, 1, 31 |
∴ So the LCM of the given numbers is 5 x 71 x 1 x 92 x 1 x 31 = 1012460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1012460
Therefore, the GCF of Fractions 8/71,81/92,13/355,605/155 is 1/1012460
Least Common Multiple of 71,92,355,155 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 71,92,355,155 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,92,355,155) = 1
common factors(in case of two or more numbers have common factors) = 355
GCF(71,92,355,155) x common factors =1 x 355 = 355
LCM(71,92,355,155) = ( 71 × 92 × 355 × 155 ) / 355
LCM(71,92,355,155) = 359423300 / 355
LCM(71,92,355,155) = 1012460
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FAQs on GCF of Fractions of 8/71, 81/92, 13/355, 605/155
1. What is the HCF of 8,81,13,605?
The HCF of 8,81,13,605 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 8/71, 81/92, 13/355, 605/155?
Answer: GCF of Numerators as per given numbers 8/71, 81/92, 13/355, 605/155 is
GCF of Numerators i.e. for 8,81,13,605 is 1
LCM of denominators i.e. for 71,92,355,155 is 1012460.
Thus, GCF of Fractions is 1/1012460.Finally, GCF of Fractions for 8/71, 81/92, 13/355, 605/155 is 1/1012460.