GCF of 120/434, 811/542
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 120/434, 811/542 i.e 1/117614 easily. The following is the detailed procedure to determine the greatest common factor of fractions 120/434, 811/542.
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 120/434,811/542?
Given fractions are 120/434,811/542
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 120/434,811/542, numerators are 120,811
Denominators are 434,542
The GCF of 120,811 is 1 .
LCM of 434,542 is 117614.
The greatest common factor of 120/434,811/542 = [GCF of 120,811]/[LCM of 434,542]= 1/117614
Therefore, the GCF of 120/434,811/542 is 1/117614.
To find the highest common factor of 120,811, we have to find the factors of both numbers and list the highest common factor.
The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
The factors of 811 are 1, 811
The HCF of 120,811 is 1.
Lets's calculate GCF of 120,811
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 120,811 By Matching Biggest Common Factor Method
Now, list down the factors of 120
:1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
Now, list down the factors of 811
:1,811
Greatest Common Factor
We found the factors 120,811 . The biggest common factor number is the GCF number.
So the greatest common factor 120,811 is 1.
Lets's calculate LCM of 434,542
| 2 | 434, 542 |
| 217, 271 |
∴ So the LCM of the given numbers is 2 x 217 x 271 = 117614
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/117614
Therefore, the GCF of Fractions 120/434,811/542 is 1/117614
Least Common Multiple of 434,542 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 434,542 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(434,542) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(434,542) x common factors =2 x 1 = 2
LCM(434,542) = ( 434 × 542 ) / 2
LCM(434,542) = 235228 / 2
LCM(434,542) = 117614
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 120/434, 811/542
1. What is the HCF of 120,811?
The HCF of 120,811 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 120/434, 811/542?
Answer: GCF of Numerators as per given numbers 120/434, 811/542 is
GCF of Numerators i.e. for 120,811 is 1
LCM of denominators i.e. for 434,542 is 117614.
Thus, GCF of Fractions is 1/117614.Finally, GCF of Fractions for 120/434, 811/542 is 1/117614.