GCF of 871/472, 920/290
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 871/472, 920/290 i.e 1/68440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 871/472, 920/290.
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 871/472,920/290?
Given fractions are 871/472,920/290
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 871/472,920/290, numerators are 871,920
Denominators are 472,290
The GCF of 871,920 is 1 .
LCM of 472,290 is 68440.
The greatest common factor of 871/472,920/290 = [GCF of 871,920]/[LCM of 472,290]= 1/68440
Therefore, the GCF of 871/472,920/290 is 1/68440.
To find the highest common factor of 871,920, we have to find the factors of both numbers and list the highest common factor.
The factors of 871 are 1, 13, 67, 871
The factors of 920 are 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
The HCF of 871,920 is 1.
Lets's calculate GCF of 871,920
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 871,920 By Matching Biggest Common Factor Method
Now, list down the factors of 871
:1,13,67,871
Now, list down the factors of 920
:1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920
Greatest Common Factor
We found the factors 871,920 . The biggest common factor number is the GCF number.
So the greatest common factor 871,920 is 1.
Lets's calculate LCM of 472,290
| 2 | 472, 290 |
| 236, 145 |
∴ So the LCM of the given numbers is 2 x 236 x 145 = 68440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/68440
Therefore, the GCF of Fractions 871/472,920/290 is 1/68440
Least Common Multiple of 472,290 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 472,290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(472,290) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(472,290) x common factors =2 x 1 = 2
LCM(472,290) = ( 472 × 290 ) / 2
LCM(472,290) = 136880 / 2
LCM(472,290) = 68440
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 871/472, 920/290
1. What is the HCF of 871,920?
The HCF of 871,920 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 871/472, 920/290?
Answer: GCF of Numerators as per given numbers 871/472, 920/290 is
GCF of Numerators i.e. for 871,920 is 1
LCM of denominators i.e. for 472,290 is 68440.
Thus, GCF of Fractions is 1/68440.Finally, GCF of Fractions for 871/472, 920/290 is 1/68440.