GCF of 684/76, 811/858
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 684/76, 811/858 i.e 1/32604 easily. The following is the detailed procedure to determine the greatest common factor of fractions 684/76, 811/858.
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 684/76,811/858?
Given fractions are 684/76,811/858
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 684/76,811/858, numerators are 684,811
Denominators are 76,858
The GCF of 684,811 is 1 .
LCM of 76,858 is 32604.
The greatest common factor of 684/76,811/858 = [GCF of 684,811]/[LCM of 76,858]= 1/32604
Therefore, the GCF of 684/76,811/858 is 1/32604.
To find the highest common factor of 684,811, we have to find the factors of both numbers and list the highest common factor.
The factors of 684 are 1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
The factors of 811 are 1, 811
The HCF of 684,811 is 1.
Lets's calculate GCF of 684,811
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 684,811 By Matching Biggest Common Factor Method
Now, list down the factors of 684
:1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684
Now, list down the factors of 811
:1,811
Greatest Common Factor
We found the factors 684,811 . The biggest common factor number is the GCF number.
So the greatest common factor 684,811 is 1.
Lets's calculate LCM of 76,858
| 2 | 76, 858 |
| 38, 429 |
∴ So the LCM of the given numbers is 2 x 38 x 429 = 32604
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/32604
Therefore, the GCF of Fractions 684/76,811/858 is 1/32604
Least Common Multiple of 76,858 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 76,858 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,858) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(76,858) x common factors =2 x 1 = 2
LCM(76,858) = ( 76 × 858 ) / 2
LCM(76,858) = 65208 / 2
LCM(76,858) = 32604
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FAQs on GCF of Fractions of 684/76, 811/858
1. What is the HCF of 684,811?
The HCF of 684,811 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 684/76, 811/858?
Answer: GCF of Numerators as per given numbers 684/76, 811/858 is
GCF of Numerators i.e. for 684,811 is 1
LCM of denominators i.e. for 76,858 is 32604.
Thus, GCF of Fractions is 1/32604.Finally, GCF of Fractions for 684/76, 811/858 is 1/32604.