GCF of 228/61, 809/42, 815/854
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 228/61, 809/42, 815/854 i.e 1/2562 easily. The following is the detailed procedure to determine the greatest common factor of fractions 228/61, 809/42, 815/854.
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 228/61,809/42,815/854?
Given fractions are 228/61,809/42,815/854
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 228/61,809/42,815/854, numerators are 228,809,815
Denominators are 61,42,854
The GCF of 228,809,815 is 1 .
LCM of 61,42,854 is 2562.
The greatest common factor of 228/61,809/42,815/854 = [GCF of 228,809,815]/[LCM of 61,42,854]= 1/2562
Therefore, the GCF of 228/61,809/42,815/854 is 1/2562.
To find the highest common factor of 228,809,815, we have to find the factors of both numbers and list the highest common factor.
The factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
The factors of 809 are 1, 809
The factors of 815 are 1, 5, 163, 815
The HCF of 228,809,815 is 1.
Lets's calculate GCF of 228,809,815
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 228,809,815 By Matching Biggest Common Factor Method
Now, list down the factors of 228
:1,2,3,4,6,12,19,38,57,76,114,228
Now, list down the factors of 809
:1,809
Now, list down the factors of 815
:1,5,163,815
Greatest Common Factor
We found the factors 228,809,815 . The biggest common factor number is the GCF number.
So the greatest common factor 228,809,815 is 1.
Lets's calculate LCM of 61,42,854
| 2 | 61, 42, 854 |
| 7 | 61, 21, 427 |
| 61 | 61, 3, 61 |
| 1, 3, 1 |
∴ So the LCM of the given numbers is 2 x 7 x 61 x 1 x 3 x 1 = 2562
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2562
Therefore, the GCF of Fractions 228/61,809/42,815/854 is 1/2562
Least Common Multiple of 61,42,854 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 61,42,854 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,42,854) = 1
common factors(in case of two or more numbers have common factors) = 854
GCF(61,42,854) x common factors =1 x 854 = 854
LCM(61,42,854) = ( 61 × 42 × 854 ) / 854
LCM(61,42,854) = 2187948 / 854
LCM(61,42,854) = 2562
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 228/61, 809/42, 815/854
1. What is the HCF of 228,809,815?
The HCF of 228,809,815 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 228/61, 809/42, 815/854?
Answer: GCF of Numerators as per given numbers 228/61, 809/42, 815/854 is
GCF of Numerators i.e. for 228,809,815 is 1
LCM of denominators i.e. for 61,42,854 is 2562.
Thus, GCF of Fractions is 1/2562.Finally, GCF of Fractions for 228/61, 809/42, 815/854 is 1/2562.